CDE Detailed Report
Disease: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Subdomain Name: Sleep
CRF: Sleep Questions For All Studies
Displaying 1 - 19 of 19
Subdomain Name: Sleep
CRF: Sleep Questions For All Studies
Displaying 1 - 19 of 19
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C17402 | Site name | SiteName | The name of the site for the study | The name of the site for the study | Site Name | Alphanumeric | Adult;Pediatric | Core | 3.00 | 2013-06-21 00:00:00.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points | 255 |
Free-Form Entry |
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| C57083 | DePaul Symptom Questionnaire (DSQ) - Problem fall asleep frequency scale | DSQPrblFllAslpFreqScl | Frequency related to the individual having problems falling asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Frequency related to the individual having problems falling asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Problems falling asleep (Frequency code) | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C19247 | Subject ID | SubIDNam | Subject identification ID | Subject identification ID | Subject ID | Alphanumeric | Adult;Pediatric | Core | 1.00 | 2014-06-05 13:10:49.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points | 255 |
Free-Form Entry |
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| C57084 | DePaul Symptom Questionnaire (DSQ) - problem fall asleep severity scale | DSQPrbFllAslpSvrScl | Scale related to the severity of the individual having problems falling asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual having problems falling asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Problems falling asleep (Severity) | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624.<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57072 | Sleep issue treatment indicator | SlpIssTrtmntInd | Indicator of whether study participant has received any treatment for sleep issues | Indicator of whether study participant has received any treatment for sleep issues | Is the study participant receiving any treatment for sleep issues? (e.g., supplements, medication, behavioral measures, etc.) | Yes;No;Not sure | Yes;No;Not sure | Alphanumeric | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 10:46:20.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57085 | DePaul Symptom Questionnaire (DSQ) - Problem stay asleep frequency scale | DSQPrblStyAslpFreqScl | Frequency related to the individual having problems staying asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Frequency related to the individual having problems staying asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Problems staying asleep (Frequency code) | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57073 | National Health and Nutrition Examination Survey (NHANES) - Falling asleep trouble frequency category | NHANESFllAslpTrblFreqCat | The frequency for individual having trouble falling asleep, as part of the National Health and Nutrition Examination Survey (NHANES) | The frequency for individual having trouble falling asleep, as part of the National Health and Nutrition Examination Survey (NHANES) | Do you have trouble falling asleep? | Never;Rarely;Sometimes;Often;Almost always | Never;Rarely (once a month);Sometimes (2-4 times a month);Often (5-15 times a month);Almost always (16-30 times a month) | Alphanumeric | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Exploratory | 1.00 | 2017-12-27 11:21:57.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57086 | DePaul Symptom Questionnaire (DSQ) - problem stay asleep severity scale | DSQPrbStyAslpSvrScl | Scale related to the severity of the individual having problems staying asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual having problems staying asleep, as part of the DePaul Symptom Questionnaire (DSQ) | Problems staying asleep (Severity) | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57074 | National Health and Nutrition Examination Survey (NHANES) - Wake up during night frequency category | NHANESWkUpDrngNghtFreqCat | Range of how often an individual wakes up during the night and has trouble getting back to sleep, as part of the National Health and Nutrition Examination Survey (NHANES) | Range of how often an individual wakes up during the night and has trouble getting back to sleep, as part of the National Health and Nutrition Examination Survey (NHANES) | Do you wake up during the night and have trouble getting back to sleep? | Never;Rarely;Sometimes;Often;Almost always | Never;Rarely (once a month);Sometimes (2-4 times a month);Often (5-15 times a month);Almost always (16-30 times a month) | Alphanumeric | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Exploratory | 1.00 | 2017-12-27 11:38:58.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57087 | DePaul Symptom Questionnaire (DSQ) - Wake-up early frequency scale | DSQWkUpErlyFreqScl | Frequency related to the individual waking-up early in the morning (e.g. 3 am), as part of the DePaul Symptom Questionnaire (DSQ) | Frequency related to the individual waking up early in the morning (e.g. 3 am), as part of the DePaul Symptom Questionnaire (DSQ) | Waking up early in the morning (e.g. 3am) (Frequency) | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57075 | National Health and Nutrition Examination Survey (NHANES) - Wake up early morning unable to sleep frequency category | NHANESWkUpErlMrnUnblToSlpFrCat | Range of how often an individual wakes up too early and is unable to get back to sleep, as part of the National Health and Nutrition Examination Survey (NHANES) | Range of how often an individual wakes up too early and is unable to get back to sleep, as part of the National Health and Nutrition Examination Survey (NHANES) | Do you wake up too early in the morning and are unable to get back to sleep (Early Morning Awakening- EMA)? | Never;Rarely;Sometimes;Often;Almost always | Never;Rarely (once a month);Sometimes (2-4 times a month);Often (5-15 times a month);Almost always (16-30 times a month) | Alphanumeric | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Exploratory | 1.00 | 2017-12-27 11:38:58.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57088 | DePaul Symptom Questionnaire (DSQ) - Wake-up early severity scale | DSQWkUpErlySvrScl | Scale related to the severity of the individual waking-up early in the morning (e.g. 3 am), as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual waking-up early in the morning (e.g. 3 am), as part of the DePaul Symptom Questionnaire (DSQ) | Waking up early in the morning (e.g. 3am) | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57076 | National Health and Nutrition Examination Survey (NHANES) - Unrest feeling frequency category | NHANESUnrstFlngFreqCat | Range of how often an individual feels unrested during the day, no matter how many hours of sleep he/she had, as part of the National Health and Nutrition Examination Survey (NHANES) | Range of how often an individual feels unrested during the day, no matter how many hours of sleep he/she had, as part of the National Health and Nutrition Examination Survey (NHANES) | In the past month, how often did you feel unrested during the day, no matter how many hours of sleep you have had? | Never;Rarely;Sometimes;Often;Almost always | Never;Rarely (once a month);Sometimes (2-4 times a month);Often (5-15 times a month);Almost always (16-30 times a month) | Alphanumeric | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Exploratory | 1.00 | 2017-12-27 11:38:58.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57089 | DePaul Symptom Questionnaire (DSQ) - Sleep during day awake night frequency scale | DSQSlpDrnDyAwkNghtFreqScl | Frequency related to the individual sleeping during the day and staying awake during the night, as part of the DePaul Symptom Questionnaire (DSQ) | Frequency related to the individual sleeping during the day and staying awake during the night, as part of the DePaul Symptom Questionnaire (DSQ) | Sleep during day and stay awake during night | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57079 | DePaul Symptom Questionnaire (DSQ) - Feeling unrefresh after wake-up frequency scale | DSQFlngUnrfrAfWkUpFreqScl | Frequency of how often the individual are feeling unrefreshed after waking-up in the morning, as part of the DePaul Symptom Questionnaire (DSQ) | Frequency of how often the individual are feeling unrefreshed after waking-up in the morning, as part of the DePaul Symptom Questionnaire (DSQ) | Feeling unrefreshed after you wake up in the morning (Frequency code) | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:43:05.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57090 | DePaul Symptom Questionnaire (DSQ) - sleep during day awake night severity scale | DSQSlpDrnDyAwkNghtSvrScl | Scale related to the severity of the individual sleeping during the day and stay awake during the night, as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual sleeping during the day and stay awake during the night, as part of the DePaul Symptom Questionnaire (DSQ) | Sleep during day and stay awake during night | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57080 | DePaul Symptom Questionnaire (DSQ) - Feel unrefresh after wake-up severity scale | DSQFlUnrfAftWkUpSvrScl | Scale related to the severity of the individual feeling unrefreshed after waking-up in the morning, as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual feeling unrefreshed after waking-up in the morning, as part of the DePaul Symptom Questionnaire (DSQ) | Feeling unrefreshed after you wake up in the morning (severity) | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57081 | DePaul Symptom Questionnaire (DSQ) - Need nap daily frequency scale | DSQNdNpDlyFreqScl | Frequency of how often the individual needs to nap daily, as part of the DePaul Symptom Questionnaire (DSQ) | Frequency of how often the individual needs to nap daily, as part of the DePaul Symptom Questionnaire (DSQ) | Need to nap daily (Frequency code) | 0;1;2;3;4 | None of the time;A little of the time;About half the time;Most of the time;All of the time | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:43:05.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
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| C57082 | DePaul Symptom Questionnaire (DSQ) - Need nap daily severity scale | DSQNdNapDlySvrScl | Scale related to the severity of the individual needing to nap daily, as part of the DePaul Symptom Questionnaire (DSQ) | Scale related to the severity of the individual needing to nap daily, as part of the DePaul Symptom Questionnaire (DSQ) | Need to nap daily (Severity) | 1;2;3;4 | Mild;Moderate;Severe;Very severe | Numeric Values | 1. https://www.cdc.gov/nchs/nhanes/about_nhanes.htm<br />2. http://condor.depaul.edu/ljason/cfs/<br />3. Zhang J, Lamers F, Hickie IB, He J-P, Feig E, Merikangas KR. Differentiating Nonrestorative Sleep from<br />Nocturnal Insomnia Symptoms: Demographic, Clinical, Inflammatory, and Functional Correlates. Sleep. 2013;36(5):671-679. doi:10.5665/sleep.2624. (LINK)<br />4. Ohayon MM. Prevalence and Correlates of Nonrestorative Sleep Complaints. Arch Intern Med.<br />2005;165(1):35–41. doi:10.1001/archinte.165.1.35 (LINK) | Adult;Pediatric | Core | 1.00 | 2017-12-27 12:50:21.0 | Sleep Questions For All Studies | Sleep | Outcomes and End Points |
Single Pre-Defined Value Selected |
