CDE Detailed Report
Disease: content
Subdomain Name: Epidemiology/Environmental History
CRF: welcome
Displaying 201 - 239 of 239
Subdomain Name: Epidemiology/Environmental History
CRF: welcome
Displaying 201 - 239 of 239
| CDE ID | CDE Name | Variable Name | Definition | Short Description | 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 / Guidance) | Subdomain Name | Domain Name | Size | Input Restrictions | Min Value | Max Value | Measurement Type | External Id Loinc | External Id Snomed | External Id caDSR | External Id CDISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Exploratory | 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 |
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| C09670 | Food Frequency Questionnaire - (FFQ)-vitamin E duration | FFQVitEDur | Duration of vitamin E intake, as part of Food Frequency Questionnaire -(FFQ) | Duration of vitamin E 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 | Exploratory | 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 |
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| C09681 | Food Frequency Questionnaire - (FFQ)-calcium dolomite tums indicator | FFQCalcDolTumInd | Calcium or Dolomite (including Tums) indicator, as part of Food Frequency Questionnaire -(FFQ) | Calcium or Dolomite (including Tums) indicator, as part of Food Frequency Questionnaire -(FFQ) | Not counting multi-vitamins, do you currently take Calcium or Dolomite (including Tums)? | No;Yes, currently take it | No;Yes, currently take it | Alphanumeric |
Do not report content of multi-vitamins mentioned in Q1. Include elemental Calcium in Tums. If no, skip to FFQ Q2-11 |
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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09777 | Food Frequency Questionnaire - (FFQ)-liver chicken turkey indicator | FFQLivrChicknTurkInd | Average total amount of liver: chicken or turkey the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of liver:chicken or turkey the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Liver: chicken or turkey (1 oz.) | Never;Less than once per month;1 time per month;2-3 times per month;Once per week;2 or more servings per week | Never;Less than once per month;1 time per month;2-3 times per month;Once per week;2 or more servings per week | 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 | Exploratory | 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 |
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| C09713 | Food Frequency Questionnaire - (FFQ)-raisins grapes indicator | FFQRasnGrpInd | Average total amount of raisins the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of raisins the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Raisins (1 oz. or small pack) or grapes (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;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. 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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09649 | Food Frequency Questionnaire - (FFQ)-multi-vitamins taken week value | FFQMultvitTakWeekVal | Amount of multivitamins subject takes per week, as part of Food Frequency Questionnaire -(FFQ) | Amount of multivitamins subject takes per week, as part of Food Frequency Questionnaire -(FFQ) | How many do you take per week? | 2 or less;3-5;6-9;10 or more | 2 or less;3-5;6-9;10 or more | Alphanumeric |
The Fatigue Severity Scale Key |
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 | Exploratory | 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 |
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| C09745 | Food Frequency Questionnaire - (FFQ)-peas lima beans indicator | FFQPeasLimBenInd | Average total amount of peas or lima beans the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of peas or lima beans the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Peas or lima beans (1/2 cup fresh, frozen or canned) | Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 or more servings 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 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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09692 | Food Frequency Questionnaire - (FFQ)-skim milk amount taken value | FFQSkmMlkAmntTakVal | Average total amount of skim milk the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of skim milk the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) | Skim milk (8 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 or more glasses per day | 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 or more glasses 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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09788 | Food Frequency Questionnaire - (FFQ)-rye pumpernickel bread indicator | FFQRyePumprncklBrdInd | Average total amount of rye or pumpernickel bread the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of rye or pumpernickel bread the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Rye or pumpernickel bread (1 slice) | Never;Less than once per month;1-3 slicer per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 slice per day;2-3 slices per day;4-5 slices per day;6+ slices per day | Never;Less than once per month;1-3 slicer per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 slice per day;2-3 slices per day;4-5 slices per day;6+ 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 | Exploratory | 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 |
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| C09724 | Food Frequency Questionnaire - (FFQ)-regular orange juice indicator | FFQRegOrngJucInd | Average total amount or orange juice regular (not calcium fortified) the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount or orange juice regular (not calcium fortified) the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Orange juice - regular (not calcium fortified) (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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09660 | Food Frequency Questionnaire - (FFQ)-vitamin B6 dose | FFQVitB6DlyDose | Dose per day of Vitamin B6, as part of Food Frequency Questionnaire -(FFQ) | Dose per day of Vitamin B6, as part of Food Frequency Questionnaire -(FFQ) | Dose per day? | Less than 50 mg;50 to 99 mg;100 to 149 mg;150 mg or more;Don't know | Less than 50 mg;50 to 99 mg;100 to 149 mg;150 mg or more;Don't know | Alphanumeric |
Only answered if "Yes, currently take it" is answered for "Vitamin B6" |
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 | Exploratory | 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 |
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| C09756 | Food Frequency Questionnaire - (FFQ)-celery indicator | FFQCelryInd | Average total amount of celery the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of celery the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Celery (2-3 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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09767 | Food Frequency Questionnaire - (FFQ)-beef pork hot dogs indicator | FFQBeefPorkHotDogInd | Average total amount of beef or pork hot dogs the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of beef or pork hot dogs the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Beef or pork hot dogs (1) | Never;Less than once per month;Once per week;2-4 times per week;5-6 times per week;Once per day;2 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;Once per day;2 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 | Exploratory | 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 |
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| C09703 | Food Frequency Questionnaire - (FFQ)-cottage ricotta cheese indicator | FFQCotRicCheInd | Average total amount of cottage or ricotta cheese the subject usually had this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of cottage or ricotta cheese the subject usually had this past year, as part of Food Frequency Questionnaire -(FFQ) | Cottage or ricotta cheese (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;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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09799 | Food Frequency Questionnaire - (FFQ)-potatoes baked boiled indicator | FFQPotBakBolInd | Average total amount of potatoes, baked, boiled, or mashed the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of potatoes, baked, boiled, or mashed the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Potatoes, baked, boiled (1) or mashed (1 cup) | Never;Less than once per month;1 serving per week;2-4 servings per week;5-6 servings per week;1 serving per day;2 or more servings per day;1-3x/mo | Never;Less than once per month;1 serving per week;2-4 servings per week;5-6 servings per week;1 serving per day;2 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 | Exploratory | 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 |
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| C09735 | Food Frequency Questionnaire - (FFQ)-salsa picante taco sauce indicator | FFQSalsPicntTacSacInd | Average total amount of salsa, picante or taco sauce the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of salsa, picante or taco sauce the subject had over this past year | Salsa, picante or taco sauce (1/4 cup) | Never;Less than once per month;1-3 times per week;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;1-3 times per week;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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09671 | Food Frequency Questionnaire - (FFQ)-vitamin E type | FFQVitETyp | Vitamin E type, as part of Food Frequency Questionnaire -(FFQ) | Vitamin E type, as part of Food Frequency Questionnaire -(FFQ) | Type | Natural;Regular (dl);Unknown | Natural;Regular (dl);Unknown | 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 | Exploratory | 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 |
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| C09682 | Food Frequency Questionnaire - (FFQ)-calcium dolomite daily dose | FFQCalcDalDose | Dose per day of Calcium or Dolomite, as part of Food Frequency Questionnaire -(FFQ) | Dose per day of Calcium or Dolomite, as part of Food Frequency Questionnaire -(FFQ) | Dose per day? | Less than 600 mg;600 to 900 mg;901 to 1,500 mg;1,501 mg or more;Don't know | Less than 600 mg;600 to 900 mg;901 to 1,500 mg;1,501 mg or more;Don't know | Alphanumeric |
Only answered if "Yes, currently take it" is answered for "Calcium or Dolomite". |
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 | Exploratory | 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 |
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| 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 | Exploratory | 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 |
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| C09778 | Food Frequency Questionnaire - (FFQ)-canned tuna indicator | FFQCannTunInd | Average total amount of canned tuna fish the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of canned tuna fish the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Canned tuna fish (3-4 oz.) | Never;Less than once per month;Once per week;2-4 times per week;5-6 times per week;Once per day;2 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;Once per day;2 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 | Exploratory | 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 |
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| C09714 | Food Frequency Questionnaire - (FFQ)-prunes dried plums indicator | FFQPrunsDriPlumInd | Average total amount of prunes or dried plums the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of prunes or dried plums the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Prunes or dried plums (6 prunes or 1/4 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 | 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 | 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 | Exploratory | 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 |
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| C09855 | Food Frequency Questionnaire - (FFQ)-garlic indicator | FFQGarlcInd | Average total amount of garlic the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of garlic the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Garlic (1 clove or 4 shakes) | Never;Less than once per month;1-3 per week;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 week;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 | Exploratory | 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 |
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| C09650 | Food Frequency Questionnaire - (FFQ)-multi-vitamins year number | FFQYrsMultivYearNum | Number of years subject has been taking multi-vitamins, as part of Food Frequency Questionnaire -(FFQ) | Number of years subject has been taking multi-vitamins, as part of Food Frequency Questionnaire -(FFQ) | For how many years have you been taking them? | 1 year or less;2-4 years;5-9 years;10 or more years | 1 year or less;2-4 years;5-9 years;10 or more years | Alphanumeric |
A total score of less than 36 suggests that you may not be suffering from fatigue. |
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 | Exploratory | 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 |
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| C09746 | Food Frequency Questionnaire - (FFQ)-mixed vegetables stir fry vegetable soup indicator | FFQMixVegStrFryVegSopInd | Average total amount of mixed vegetables, stir fry, or vegetable soup the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of mixed vegetables, stir fry, or vegetable soup the subject had over this past year, as part of Food Frequency Questionnaire -(FFQ) | Mixed vegetables, stir fry (1/2 cup), vegetable soup (1 cup) | Never;Less than once per month;1-3 per month;1 per week;2-4 per week;5-6 per week;1 or more servings 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 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 | Exploratory | 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 |
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| C09693 | Food Frequency Questionnaire - (FFQ)-one two percent milk drink amount value | FFQOneTwoPercMilkDrinkAmtVal | Average total amount of 1% or 2% milk the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of 1% or 2% milk the subject drank this past year, as part of Food Frequency Questionnaire -(FFQ) | 1% or 2% milk (8 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 or more glasses per day | 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 or more glasses 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 | Exploratory | 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 |
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| C09834 | Food Frequency Questionnaire - (FFQ)-ready made cake indicator | FFQRdyMdCkeInd | Average total amount of ready-made cake the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of ready-made cake the subject ate this past year, as part of Food Frequency Questionnaire -(FFQ) | Cake, ready-made (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 | Exploratory | 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 |
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| C09789 | Food Frequency Questionnaire - (FFQ)-regular orange juice indicator-whole wheat oatmeal other whole grain bread indicator | FFQWhlWhetOatmlOthWhlGrnBrdInd | Average total amount of whole wheat, oatmeal, or other whole grain bread the subject ate this past year , as part of Food Frequency Questionnaire -(FFQ) | Average total amount of whole wheat, oatmeal, or other whole grain bread the subject ate this past year , as part of Food Frequency Questionnaire -(FFQ) | Whole wheat, oatmeal, other whole grain bread (1 slice) | Never;Less than once per month;1-3 slicer per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 slice per day;2-3 slices per day;4-5 slices per day;6+ slices per day | Never;Less than once per month;1-3 slicer per month;1 slice per week;2-4 slices per week;5-6 slices per week;1 slice per day;2-3 slices per day;4-5 slices per day;6+ 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 | Exploratory | 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 |
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| C09725 | Food Frequency Questionnaire - (FFQ)-grapefruit indicator | FFQGrapfrutInd | Average total amount of grapefruit the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of grapefruit the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Grapefruit (1/2) | Never;Less than once per month;1-3x/mo;Once per week;2-4 per week;5-6 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 per week;5-6 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. '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 | Exploratory | 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 |
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| C09866 | Food Frequency Questionnaire - (FFQ)-cooking oil indicator | FFQCkngOilInd | The type of cooking oil the subject usually uses at home, as part of Food Frequency Questionnaire -(FFQ) | The type of cooking oil the subject usually uses at home, as part of Food Frequency Questionnaire -(FFQ) | What type of cooking oil is usually used at home? | Alphanumeric |
Specify brand and type (e.g., Mazola Corn Oil) |
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 | Exploratory | 3.00 | 2013-07-22 09:34:41.527 | Food Frequency Questionnaire (FFQ) | Epidemiology/Environmental History | Participant History and Family History | 255 |
Free-Form Entry |
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| C09661 | Food Frequency Questionnaire - (FFQ)-vitamin B6 duration | FFQVitB6Dur | Duration of vitamin B6 intake, as part of Food Frequency Questionnaire -(FFQ) | Duration of vitamin B6 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 | Exploratory | 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 |
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| C09757 | Food Frequency Questionnaire - (FFQ)-peppers indicator | FFQPeppInd | Average total amount of peppers: green, yellow, or red the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Average total amount of peppers: green, yellow, or red the subject had this past year, as part of Food Frequency Questionnaire -(FFQ) | Peppers: green, yellow or red (3 slices) | 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 | Exploratory | 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 |
