CDE Detailed Report

Disease: Huntington's Disease
Sub-Domain: Epidemiology/Environmental History
CRF: Food Frequency Questionnaire (FFQ)

Displaying 1 - 50 of 239
CDE ID CDE Name Variable Name Definition Short Description Additional Notes (Question Text) Permissible Values Description Data Type Disease Specific Instructions Disease Specific Reference Population Classification (e.g., Core) Version Number Version Date CRF Name (CRF Module / Guideline) Sub Domain Name Domain Name Size Input Restrictions Min Value Max Value Measurement Type External Id Loinc External Id Snomed External Id caDSR External Id CDISC
C09698 Food Frequency Questionnaire - (FFQ)-frozen yogurt sherbet low fat ice cream freq indicator FFQFroYoSherLoFatIceCrmFreqInd Average total amount of frozen yogurt, sherbet or low-fat ice cream the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of frozen yogurt, sherbet or low-fat ice cream the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Frozen yogurt, sherbet or low-fat ice cream (1 cup) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Alphanumeric

For each food listed, indicate your average total use of the amount specified during the past year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09794 Food Frequency Questionnaire - (FFQ)-pasta indicator FFQPastInd Average total amount of pasta the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of pasta the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Pasta, e.g., spaghetti, noodles, couscous, etc. (1 cup) Never;Less than once per month;1-3 cups per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;2 or more cups per day Never;Less than once per month;1-3 cups per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;2 or more cups per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09885 Food Frequency Questionnaire - (FFQ)-alcohol use ten years indicator FFQAlcUseTenYrInd Indicator of how the subjects use of alcohol changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) Indicator of how the subjects use of alcohol changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) How has your use of alcohol changed over the past ten years? Use has decreased;Use about the same;Use has increased Use has decreased;Use about the same;Use has increased Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09730 Food Frequency Questionnaire - (FFQ)-peaches plums indicator FFQPechPlmInd Average total amount of peaches or plums the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of peaches or plums the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Peaches or plums (1 fresh or 1/2 cup canned) Never;Less than once per month;1-3 per month;Once per week;2-4 per week;5-6 per week;1 or more per day Never;Less than once per month;1-3 per month;Once per week;2-4 per week;5-6 per week;1 or more per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food. Please try to average your seasonal use of foods over the entire year. For example, if a food such as cantaloupe is eaten 4 times a week during the 3 months that it is in season, then average total use would be once per week over the year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09821 Food Frequency Questionnaire - (FFQ)-candy bars indicator FFQCndyBarInd Average total amount of candy bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of candy bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Candy bars, (e.g., Snickers, Milky Way, Reese's) Never;Less than once per month;1-3 candy bars per month;1 candy bar per week;2-4 candy bars per week;5-6 candy bars per week;1 candy bar per day;2-3 candy bars per day;4 or more candy bars per day Never;Less than once per month;1-3 candy bars per month;1 candy bar per week;2-4 candy bars per week;5-6 candy bars per week;1 candy bar per day;2-3 candy bars per day;4 or more candy bars per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09666 Food Frequency Questionnaire - (FFQ)-vitamin D daily dose FFQVitDDlyDose Dose per day of Vitamin D, as part of Food Frequency Questionnaire -(FFQ) Dose per day of Vitamin D, as part of Food Frequency Questionnaire -(FFQ) Dose per day? Less than 300 IU;300 to 500 IU;600 to 900 IU;1,000 IU or more;Don't know Less than 300 IU;300 to 500 IU;600 to 900 IU;1,000 IU or more;Don't know Alphanumeric

Only answered if "Yes, seasonal" and "Yes, currently take it most months" is answered for "Vitamin D"

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09762 Food Frequency Questionnaire - (FFQ)-regular eggs yolk indicator FFQRegEggYolkInd Average amount of regular eggs with yolk the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average amount of regular eggs with yolk the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Regular eggs with yolk (1) Never;Less than once per month;1 egg per week;2-4 eggs per week;5-6 eggs per week;1 egg per day;2 or more eggs per day;1-3 eggs per month Never;Less than once per month;1 egg per week;2-4 eggs per week;5-6 eggs per week;1 egg per day;2 or more eggs per day;1-3 eggs per month Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09853 Food Frequency Questionnaire - (FFQ)-Splenda indicator FFQSplndInd Average total amount of Splenda the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of Splenda the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Splenda (1 packet) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4-5 per day;6+ per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4-5 per day;6+ per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09773 Food Frequency Questionnaire - (FFQ)-beef pork lamb sandwich mixed dish indicator FFQBefLmbSndwchMixDisInd Average total amount of beef, pork, or lamb as a sandwich or mixed dish the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of beef, pork, or lamb as a sandwich or mixed dish the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Beef, pork, or lamb as a sandwich or mixed dish, e.g., stew, casserole, lasagna, frozen dinner, etc. Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;1 or more times per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;1 or more times per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09864 Food Frequency Questionnaire - (FFQ)-fried foods eaten indicator FFQFridFdsEatnInd How often the subject eats deep fried foods away from home or as take out (e.g., french fries, fried chicken, fish, clams, shrimp, etc.), as part of Food Frequency Questionnaire -(FFQ) How often the subject eats deep fried foods away from home or as take out (e.g., French fries, fried chicken, fish, clams, shrimp, etc.), as part of Food Frequency Questionnaire -(FFQ) How often do you eat deep fried foods away from home or as take out (e.g., french fries, fried chicken, fish, clams, shrimp, etc.)? Never;Less than once a week;1-3 times per week;4-6 times per week;Daily;2 or more times per day Never;Less than once a week;1-3 times per week;4-6 times per week;Daily;2 or more times per day Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09709 Food Frequency Questionnaire - (FFQ)-margarine spread indicator FFQMarSprInd Average total amount of margarine or spread the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of margarine or spread the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Margarine or spread (small pat or tsp.), added to food or bread; exclude use in cooking Never;Less than once per month;1-3 pats per month;1 pat per week;2-4 pats per week;5-6 pats per week;1 pat per day;2-3 pats per day;4 pats per day Never;Less than once per month;1-3 pats per month;1 pat per week;2-4 pats per week;5-6 pats per week;1 pat per day;2-3 pats per day;4 pats per day Alphanumeric

For each food listed, indicate your average total use of the amount specified during the past year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09805 Food Frequency Questionnaire - (FFQ)-carbonated beverage caffeine sugar indicator FFQCarbntdBevCaffSugInd Average total amount of carbonated beverage with caffeine and sugar the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of carbonated beverage with caffeine and sugar the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Carbonated beverage with caffeine and sugar, e.g., Coke, Pepsi, Mt. Dew, Dr. Pepper (1 glass, bottle or can) Never;Less than once per month;1-3 cans per month;1 can per week;2-4 cans per week;5-6 cans per week;1 can per day;2-3 cans per day;4 or more cans per day Never;Less than once per month;1-3 cans per month;1 can per week;2-4 cans per week;5-6 cans per week;1 can per day;2-3 cans per day;4 or more cans per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food. 'Consider the serving size as one 12 oz. glass, bottle or can for these carbonated beverages.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09741 Food Frequency Questionnaire - (FFQ)-Brussels sprouts indicator FFQBrusSprtInd Average total amount of brusselsprouts the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of brussel sprouts the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Brussels sprouts (1/2 cup) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09832 Food Frequency Questionnaire - (FFQ)-doughnuts indicator FFQDghntsInd Average total amount of doughnuts the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of doughnuts the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Doughnuts (1) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4 or more per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4 or more per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09677 Food Frequency Questionnaire - (FFQ)-iron duration FFQIrnDur Duration of iron intake, as part of Food Frequency Questionnaire -(FFQ) Duration of iron intake, as part of Food Frequency Questionnaire -(FFQ) How long? 0-1 year;2-4 years;5-9 years;10 years or more 0-1 year;2-4 years;5-9 years;10 years or more Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09688 Food Frequency Questionnaire - (FFQ)-potassium daily amount dose FFQPotDlyAmntDose Dose per day of potassium, as part of Food Frequency Questionnaire -(FFQ) Dose per day of potassium, as part of Food Frequency Questionnaire -(FFQ) Dose per day? Less than 2.5 mEq (100 mg);3 to 10 mEq;11 to 20 mEq;21 mEq or more;Don't know Less than 2.5 mEq (100 mg);3 to 10 mEq;11 to 20 mEq;21 mEq or more;Don't know Alphanumeric

Only answered if "Yes, currently take it" is answered for "potassium".

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09784 Food Frequency Questionnaire - (FFQ)-cooked oatmeal oat bran indicator FFQCookdOatmelOatBranInd Average total amount of cooked oatmeal/cooked oat bran the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of cooked oatmeal/cooked oat bran the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Cooked oatmeal/cooked oat bran (1 cup) Never;Less than once per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;4 or more cups per day;1-3 cups per month;2-3 cups per day Never;Less than once per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;4 or more cups per day;1-3 cups per month;2-3 cups per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09875 Food Frequency Questionnaire - (FFQ)-butter use ten years indicator FFQButterUseTenYrInd Indicator of how the subject's use of butter has changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) Indicator of how the subject's use of butter has changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) How has your use of butter changed over the past ten years? Use has decreased;Use about the same;Use has increased Use has decreased;Use about the same;Use has increased Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09720 Food Frequency Questionnaire - (FFQ)-fresh apples pears indicator FFQFrshApplPersInd Average total amount of fresh apples or pears the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of fresh apples or pears the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Fresh apples or pears (1) Never;Less than once per month;1-3x/mo;1 per week;2-4 times per week;5-6 times per week;One per day;2-3 per day;4 or more per day Never;Less than once per month;1-3x/mo (1-3 times per month);1 per week;2-4 times per week;5-6 times per week;One per day;2-3 per day;4 or more per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food. 'Please try to average your seasonal use of foods over the entire year. For example, if a food such as cantaloupe is eaten 4 times a week during the 3 months that it is in season, then average total use would be once per week over the year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09811 Food Frequency Questionnaire - (FFQ)-white wine indicator FFQWhtWneInd Average total amount of white wine the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of white wine the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) White wine (5 oz. glass) Never;Less than once per month;1-3 glasses per month;1 glass per week;2-4 glasses per week;5-6 glasses per week;1 glass per day;2-3 glasses per day;4-5 glasses per day;6+ glasses per day Never;Less than once per month;1-3 drinks per month;1 drink per week;2-4 drinks per week;5-6 drinks per week;1 drink per day;2-3 drinks per day;4-5 drinks per day;6+ drinks per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09656 Food Frequency Questionnaire - (FFQ)-beta carotene indicator FFQBetCarInd Indicator of whether or not the subject takes beta carotene, as part of Food Frequency Questionnaire -(FFQ) Indicator of whether or not the subject takes beta carotene, as part of Food Frequency Questionnaire -(FFQ) Not counting multi-vitamins, do you currently take beta carotene? No;Yes, seasonal only;Yes, currently take it most months No;Yes, seasonal only;Yes, currently take it most months Alphanumeric

Do not report content of multi-vitamins mentioned in Q1. If no, skip to FFQ Q2-3

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09752 Food Frequency Questionnaire - (FFQ)-raw spinach indicator FFQRawSpinInd Average total amount of raw spinach the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of raw spinach the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Spinach, raw as in salad (1 cup) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09843 Food Frequency Questionnaire - (FFQ)-breakfast bars indicator FFQBrkfstBarInd Average total amount of breakfast bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of breakfast bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Breakfast bars, e.g., Nutrigrain, granola, Kashi (1) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2 or more bars per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2 or more bars per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09699 Food Frequency Questionnaire - (FFQ)-regular ice cream indicator FFQRegIceCrmInd Average total amount of regular ice cream the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of regular ice cream the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Regular ice cream (1 cup) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Alphanumeric

For each food listed, indicate your average total use of the amount specified during the past year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09795 Food Frequency Questionnaire - (FFQ)-tortillas indicator FFQTortInd Average total amount of tortillas the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of tortillas the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Tortillas (2) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4 or more per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4 or more per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C18680 Food Frequency Questionnaire - (FFQ)-specific brand other text FFQSpecBrnOTH The free-text field related to 'Food Frequency Questionnaire - (FFQ)-specific brand type' specifying other text. Specific brand of multi-vitamins taken, as part of Food Frequency Questionnaire -(FFQ) The free-text field related to 'Food Frequency Questionnaire - (FFQ)-specific brand type' specifying other text. Specific brand of multi-vitamins taken, as part of Food Frequency Questionnaire -(FFQ) Other, specify Alphanumeric

A total score of 36 or more suggests that you may need further evaluation by a physician.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 1.00 2014-05-27 13:34:46.0 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History 4000

Free-Form Entry

C09731 Food Frequency Questionnaire - (FFQ)-apricots indicator FFQApriInd Average amount of apricots the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average amount of apricots the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Apricots (1 fresh, 1/2 canned or 5 dried) Never;Less than once per month;1-3 per month;Once per week;2-4 per week;5 or more servings per week Never;Less than once per month;1-3 per month;Once per week;2-4 per week;5 or more servings per week Alphanumeric

Please fill in your average total use, during the past year, of each specified food. 'Please try to average your seasonal use of foods over the entire year. For example, if a food such as cantaloupe is eaten 4 times a week during the 3 months that it is in season, then average total use would be once per week over the year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09822 Food Frequency Questionnaire - (FFQ)-candy without chocolate indicator FFQCndyWthtChocInd Average total amount of candy without chocolate the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of candy without chocolate the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Candy without chocolate (e.g., 1 pack mints, Lifesavers) (1 oz.) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;Once per day;2-3 times per day;4 or more times per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;Once per day;2-3 times per day;4 or more times per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09667 Food Frequency Questionnaire - (FFQ)-vitamin D duration FFQVitDDur How long have you taken Vitamin D, as part of Food Frequency Questionnaire -(FFQ) How long have you taken Vitamin D, as part of Food Frequency Questionnaire -(FFQ) How long? 0-1 year;2-4 years;5-9 years;10 years or more 0-1 year;2-4 years;5-9 years;10 years or more Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09763 Food Frequency Questionnaire - (FFQ)-bacon indicator FFQBacnInd Average total amount of bacon the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of bacon the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Bacon (2 slices) Never;Less than once per month;Once per week;2-4 times per week;5-6 times per week;1 or more servings per day;1-3x/mo Never;Less than once per month;Once per week;2-4 times per week;5-6 times per week;1 or more servings per day;1-3x/mo (1-3 times per month) Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09854 Food Frequency Questionnaire - (FFQ)-other artificial sweetener indicator FFQOthArtSwtInd Average total amount of other artificial sweetener the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of other artificial sweetener the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Other artificial sweetener (1 packet) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4-5 per day;6+ per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2-3 per day;4-5 per day;6+ per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09774 Food Frequency Questionnaire - (FFQ)-pork main dish indicator FFQPrkManDisInd Average total amount of pork a main dish the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of pork a a main dish the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Pork as a main dish, e.g., ham or chops (4-6 oz.) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;1 or more times per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;1 or more times per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09865 Food Frequency Questionnaire - (FFQ)-toasted breads bagel english muffin indicator FFQToastdBrdBglEngMuffInd How often the subject eats toasted breads, bagel or English muffin (e.g., sliced/half bagel), as part of Food Frequency Questionnaire -(FFQ) How often the subject eats toasted breads, bagel or English muffin (e.g., sliced/half bagel), as part of Food Frequency Questionnaire -(FFQ) How often do you eat toasted breads, bagel or English muffin (e.g., sliced/half bagel)? Never;Less than once a week;1-3 times per week;4-6 times per week;Daily;2 or more times per day Never;Less than once a week;1-3 times per week;4-6 times per week;Daily;2 or more times per day Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09710 Food Frequency Questionnaire - (FFQ)-margarine spreadable butter indicator FFQMarSprButInt Form of margarine or spreadable butter the subject usually uses, as part of Food Frequency Questionnaire -(FFQ) Form of margarine or spreadable butter the subject usually uses, as part of Food Frequency Questionnaire -(FFQ) What form of margarine or spreadable butter do you usually use? None;Stick;Tub;Spray;Squeeze None;Stick;Tub;Spray;Squeeze Alphanumeric

Exclude pure butter

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09806 Food Frequency Questionnaire - (FFQ)-other carbonated beverage sugar indicator FFQOthCarbntdBevSugInd Average total amount of other carbonated beverage with sugar the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of other carbonated beverage with sugar the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Other carbonated beverage with sugar, e.g., 7-Up, Root Beer, Ginger Ale (1 glass, bottle or can) Never;Less than once per month;1-3 cans per month;1 can per week;2-4 cans per week;5-6 cans per week;1 can per day;2-3 cans per day;4 or more cans per day Never;Less than once per month;1-3 cans per month;1 can per week;2-4 cans per week;5-6 cans per week;1 can per day;2-3 cans per day;4 or more cans per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food. 'Consider the serving size as one 12 oz. glass, bottle or can for these carbonated beverages.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09742 Food Frequency Questionnaire - (FFQ)-raw carrots indicator FFQRawCarrInd Average total amount of raw carrots the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of raw carrots the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Carrots, raw (1/2 carrot or 2-4 sticks) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;Once per day;2 or more servings per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09833 Food Frequency Questionnaire - (FFQ)-home baked cake indicator FFQHmBkdCkInd Average total amount of home baked cake the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of home baked cake the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Cake, home baked (slice) Never;Less than once per month;1-3 slices per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 or more slices per day Never;Less than once per month;1-3 slices per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 or more slices per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09678 Food Frequency Questionnaire - (FFQ)-zinc indicator FFQZnInd Zinc indicator, as part of Food Frequency Questionnaire -(FFQ) Zinc indicator, as part of Food Frequency Questionnaire -(FFQ) Not counting multi-vitamins, do you currently take Zinc? No;Yes, currently take it No;Yes, currently take it Alphanumeric

Do not report content of multi-vitamins mentioned in Q1. If no, skip to FFQ Q2-10

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09689 Food Frequency Questionnaire - (FFQ)-potassium duration FFQPotDur Duration potassium has been taken, as part of Food Frequency Questionnaire -(FFQ) Duration potassium has been taken, as part of Food Frequency Questionnaire -(FFQ) How long? 0-1 year;2-4 years;5-9 years;10 years or more 0-1 year;2-4 years;5-9 years;10 years or more Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09785 Food Frequency Questionnaire - (FFQ)-other cooked breakfast cereal indicator FFQOthCookdBrkfstCerllnd Average total amount of other cooked breakfast cereal the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of other cooked breakfast cereal the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Other cooked breakfast cereal (1 cup) Never;Less than once per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;4 or more cups per day;1-3 cups per month;2-3 cups per day Never;Less than once per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;4 or more cups per day;1-3 cups per month;2-3 cups per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09876 Food Frequency Questionnaire - (FFQ)-margarine use ten years indicator FFQMargUseTenYrInd Indicator of how the subjects use of margarine has changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) Indicator of how the subjects use of margarine has changed over the past ten years, as part of Food Frequency Questionnaire -(FFQ) How has your use of margarine changed over the past ten years? Use has decreased;Use about the same;Use has increased Use has decreased;Use about the same;Use has increased Alphanumeric

No instructions available

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09721 Food Frequency Questionnaire - (FFQ)-apple juice indicator FFQApplJucInd Average total amount of apple juice or cider the subject has had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of apple juice or cider the subject has had this past year, as part of Food Frequency Questionnaire -(FFQ) Apple juice or cider (small glass) Never;Less than once per month;1-3 glasses per month;One glass per week;2-4 glasses per week;5-6 glasses per week;1 glass per day;2 or more glasses per day Never;Less than once per month;1-3 glasses per month;One glass per week;2-4 glasses per week;5-6 glasses per week;1 glass per day;2 or more glasses per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food. 'Please try to average your seasonal use of foods over the entire year. For example, if a food such as cantaloupe is eaten 4 times a week during the 3 months that it is in season, then average total use would be once per week over the year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09812 Food Frequency Questionnaire - (FFQ)-liquor indicator FFQLiqInd Average total amount of liquor the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of liquor the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) Liquor, e.g., whiskey, gin, etc. (1 drink or shot) Never;Less than once per month;1-3 drinks per month;1 drink per week;2-4 drinks per week;5-6 drinks per week;1 drink per day;2-3 drinks per day;4-5 drinks per day;6+ drinks per day Never;Less than once per month;1-3 drinks per month;1 drink per week;2-4 drinks per week;5-6 drinks per week;1 drink per day;2-3 drinks per day;4-5 drinks per day;6+ drinks per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09657 Food Frequency Questionnaire - (FFQ)-beta carotene daily dose FFQBetCarDlyDose Dose per day of beta carotene, as part of Food Frequency Questionnaire -(FFQ) Dose per day of beta carotene, as part of Food Frequency Questionnaire -(FFQ) Dose per day? Less than 10,000 IU;10,000 to 15,000 IU;16,000 to 22,000 IU;23,000 IU or more;Don't know Less than 10,000 IU;10,000 to 15,000 IU;16,000 to 22,000 IU;23,000 IU or more;Don't know Alphanumeric

Only answered if "Yes, seasonal" and "Yes, currently take it most months" is answered for "Beta Carotene"

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09753 Food Frequency Questionnaire - (FFQ)-kale mustard chard greens indicator FFQKalMustrdChrdGreeInd Average total amount of kale, mustard. Or chard greens the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of kale, mustard. Or chard greens the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Kale, mustard, or chard greens (1/2 cup) Never;Less than once per month;1-3x/mo;Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Never;Less than once per month;1-3x/mo (1-3 times per month);Once per week;2-4 times per week;5-6 times per week;1 or more servings per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09844 Food Frequency Questionnaire - (FFQ)-energy bars indicator FFQEnrgyBarInd Average total amount of energy bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of energy bars the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Energy bars, e.g., Clif, Luna, Glucerna, Powerbar (1) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2 or more bars per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 per day;2 or more bars per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09700 Food Frequency Questionnaire - (FFQ)-flavored yogurt sweetened fruit other flavoring indicator FFQFlvYoSweFruOthFlvInd Average total amount of flavored yogurt, sweetened with fruit or other flavoring the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of flavored yogurt, sweetened with fruit or other flavoring the subject had this past year Flavored yogurt, sweetened with fruit or other flavoring (1 cup) Never;Less than once per month;1-3 cups per month;Once per week;2-4 cups per week;5-6 cups per week;Once per day;2 or more servings per day Never;Less than once per month;1-3 cups per month;Once per week;2-4 cups per week;5-6 cups per week;Once per day;2 or more servings per day Alphanumeric

For each food listed, indicate your average total use of the amount specified during the past year

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09796 Food Frequency Questionnaire - (FFQ)-other grains indicator FFQOthGrnInd Average total amount of other grains, e.g., bulgar, kasha, buckwheat, etc the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of other grains, e.g., bulgar, kasha, buckwheat, etc the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) Other grains, e.g., bulgar, kasha, buckwheat, etc. (1 cup) Never;Less than once per month;1-3 cups per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;2 or more cups per day Never;Less than once per month;1-3 cups per month;1 cup per week;2-4 cups per week;5-6 cups per week;1 cup per day;2 or more cups per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09732 Food Frequency Questionnaire - (FFQ)-tomatoes indicator FFQTomInd Average total amount of tomatoes the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Average total amount of tomatoes the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) Tomatoes (2 slices) Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 or more per day Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 or more per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

C09823 Food Frequency Questionnaire - (FFQ)-jams jellies preserves syrup honey indicator FFQJamJellPresrvSyrHonInd Average total amount of jams, jellies, preserves, syrup, or honey the subject had this past year., as part of Food Frequency Questionnaire -(FFQ) Average total amount of jams, jellies, preserves, syrup, or honey the subject had this past year., as part of Food Frequency Questionnaire -(FFQ) Jams, jellies, preserves, syrup, or honey (1 tbs.) Never;Less than once per month;1-3 tbs. per month;Once per week;2-4 tbs. per week;5-6 tbs. per week;1 tbs. per day;2-3 tbs. per day;4 or more tbs. per day Never;Less than once per month;1-3 tbs. per month;Once per week;2-4 tbs. per week;5-6 tbs. per week;1 tbs. per day;2-3 tbs. per day;4 or more tbs. per day Alphanumeric

Please fill in your average total use, during the past year, of each specified food.

W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Adult Supplemental 3.00 2013-07-22 09:34:41.527 Food Frequency Questionnaire (FFQ) Epidemiology/Environmental History Participant History and Family History

Single Pre-Defined Value Selected

CSV