We've updated our privacy policy.

Cleveland Children's Sleep and Health Study

Name Label Folder
essscore
Total score for modified Epworth Sleepiness Scale (ESS)
Total score for modified Epworth Sleepiness Scale (ESS)

The sum of items 1-8.

Questionnaires/Epworth Sleepiness Scale (ESS)
driving
Chance of dozing while in a car, while stopped for a few minutes in traffic (ESS9)
Chance of dozing while in a car, while stopped for a few minutes in traffic (ESS9)

'I do not drive' responses should be set to missing when computing summary score.

Questionnaires/Epworth Sleepiness Scale (ESS)
essscore_adult
Total score for adult Epworth Sleepiness Scale (ESS)
Total score for adult Epworth Sleepiness Scale (ESS)

The sum of items 1-7 and 9.

Questionnaires/Epworth Sleepiness Scale (ESS)
homework
Chance of dozing while doing homework or taking a test (ESS8)
Chance of dozing while doing homework or taking a test (ESS8) Questionnaires/Epworth Sleepiness Scale (ESS)
inact
Chance of dozing while sitting, inactive, in a public place (ESS3)
Chance of dozing while sitting, inactive, in a public place (ESS3) Questionnaires/Epworth Sleepiness Scale (ESS)
lying
Chance of dozing while lying down in the afternoon when circumstances permit (ESS5)
Chance of dozing while lying down in the afternoon when circumstances permit (ESS5) Questionnaires/Epworth Sleepiness Scale (ESS)
nmiss_adult
Number of missing items on adult Epworth Sleepiness Scale (ESS) (items 1-7, 9)
Number of missing items on adult Epworth Sleepiness Scale (ESS) (items 1-7, 9) Questionnaires/Epworth Sleepiness Scale (ESS)
passeng
Chance of dozing as a passenger in a car for an hour without a break (ESS4)
Chance of dozing as a passenger in a car for an hour without a break (ESS4) Questionnaires/Epworth Sleepiness Scale (ESS)
sitquiet
Chance of dozing while sitting quietly after lunch (ESS7)
Chance of dozing while sitting quietly after lunch (ESS7) Questionnaires/Epworth Sleepiness Scale (ESS)
sitread
Chance of dozing while sitting and reading (ESS1)
Chance of dozing while sitting and reading (ESS1) Questionnaires/Epworth Sleepiness Scale (ESS)
sittalk
Chance of dozing while lying sitting and talking to someone (ESS6)
Chance of dozing while lying sitting and talking to someone (ESS6) Questionnaires/Epworth Sleepiness Scale (ESS)
sleepy
Modified Epworth Sleepiness Scale (ESS) Score >= 11
Modified Epworth Sleepiness Scale (ESS) Score >= 11 Questionnaires/Epworth Sleepiness Scale (ESS)
sleepy_adult
Adult Epworth Sleepiness Scale (ESS) Score >= 11
Adult Epworth Sleepiness Scale (ESS) Score >= 11 Questionnaires/Epworth Sleepiness Scale (ESS)
watchtv
Chance of dozing while watching TV (ESS2)
Chance of dozing while watching TV (ESS2) Questionnaires/Epworth Sleepiness Scale (ESS)
mnmeal
Mean number of meals per day
Mean number of meals per day Questionnaires/Nutrition
mnsnack
Mean number of snacks per day
Mean number of snacks per day Questionnaires/Nutrition
mrifat
Mean total fat per day
Mean total fat per day Questionnaires/Nutrition
mrigrams
Mean total grams per day
Mean total grams per day Questionnaires/Nutrition
mrikcal
Mean energy per day
Mean energy per day Questionnaires/Nutrition
mripro
Mean total protein per day
Mean total protein per day Questionnaires/Nutrition
mritcho
Mean total carbohydrate per day
Mean total carbohydrate per day Questionnaires/Nutrition
msnackfat
Mean fat from snacks per day
Mean fat from snacks per day Questionnaires/Nutrition
msnackgrams
Mean grams from snacks per day
Mean grams from snacks per day Questionnaires/Nutrition
msnackkcal
Mean kilocalories from snacks per day
Mean kilocalories from snacks per day Questionnaires/Nutrition
msnackpro
Mean protein from snacks per day
Mean protein from snacks per day Questionnaires/Nutrition
msnacktcho
Mean carbohydrates from snacks per day
Mean carbohydrates from snacks per day Questionnaires/Nutrition
nutndays
Number days of nutrition recall data
Number days of nutrition recall data Questionnaires/Nutrition
wd_bedtime
Self-reported bedtime (Weekday)
Self-reported bedtime (Weekday) Questionnaires/Sleep and Health Questionnaire (SHQ)
wd_slpdur
Self-reported weekday sleep time
Self-reported weekday sleep time

Calculated as the difference between self-reported weekday wake time and self-reported weekday bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
wd_slpdur_hr
Self-reported weekday sleep time
Self-reported weekday sleep time

Calculated as the difference between self-reported weekday wake time and self-reported weekday bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
wd_slpmid
Midpoint of time in bed from self report (Weekday)
Midpoint of time in bed from self report (Weekday)

Calculated as the midpoint between self-reported weekday wake time and self-reported weekday bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
wd_waketime
Self-reported wake time (Weekday)
Self-reported wake time (Weekday) Questionnaires/Sleep and Health Questionnaire (SHQ)
we_bedtime
Self-reported bedtime (Weekend)
Self-reported bedtime (Weekend) Questionnaires/Sleep and Health Questionnaire (SHQ)
we_slpdur
Self-reported weekend sleep time
Self-reported weekend sleep time

Calculated as the difference between self-reported weekend wake time and self-reported weekend bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
we_slpdur_hr
Self-reported weekend sleep time
Self-reported weekend sleep time

Calculated as the difference between self-reported weekend wake time and self-reported weekend bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
we_slpmid
Midpoint of time in bed from self report (Weekend)
Midpoint of time in bed from self report (Weekend)

Calculated as the midpoint between self-reported weekend wake time and self-reported weekend bed time.

Questionnaires/Sleep and Health Questionnaire (SHQ)
we_waketime
Self-reported Wake Time (Weekend)
Self-reported Wake Time (Weekend) Questionnaires/Sleep and Health Questionnaire (SHQ)
yacaer
Other aerobic exercise
Other aerobic exercise

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacarm
Weight training (Arm)
Weight training (Arm)

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacbike
Bicycling
Bicycling

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacjog
Jogging
Jogging

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacleg
Weight training (Leg)
Weight training (Leg)

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacloin
Lower intensity exercise
Lower intensity exercise

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacother
Other activity
Other activity

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacrun
Running
Running

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacswim
Swimming
Swimming

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacten
Tennis
Tennis

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacvig
Other vigorous activities
Other vigorous activities

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yacwlk
Walking for exercise
Walking for exercise

Calculated as self-report of the number of minutes of activity per day times self report of the number of days per week in that activity

Questionnaires/Sleep and Health Questionnaire (SHQ)
yalert
How often alert most of the day
How often alert most of the day Questionnaires/Sleep and Health Questionnaire (SHQ)
ycafdr
Using caffeine drinks to stay awake (last month)
Using caffeine drinks to stay awake (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ycanc
Medical history: Had cancer
Medical history: Had cancer Questionnaires/Sleep and Health Questionnaire (SHQ)
ycursmk
Currently smoke regularly
Currently smoke regularly Questionnaires/Sleep and Health Questionnaire (SHQ)
ydep
Medical history: Had depression
Medical history: Had depression Questionnaires/Sleep and Health Questionnaire (SHQ)
ydiab
Medical history: Had diabetes
Medical history: Had diabetes Questionnaires/Sleep and Health Questionnaire (SHQ)
ydifal
Difficulty falling asleep (last month)
Difficulty falling asleep (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ydrclass
How often fall asleep during class
How often fall asleep during class Questionnaires/Sleep and Health Questionnaire (SHQ)
ydrhw
How often get sleepy while doing homework
How often get sleepy while doing homework Questionnaires/Sleep and Health Questionnaire (SHQ)
ydrkcaf
Caffeine beverages per day
Caffeine beverages per day Questionnaires/Sleep and Health Questionnaire (SHQ)
yeat
How often fall asleep while eating (last month)
How often fall asleep while eating (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
yevrsmk
Ever smoked cigarettes, cigars or pipe
Ever smoked cigarettes, cigars or pipe Questionnaires/Sleep and Health Questionnaire (SHQ)
yevrsmkstaa
Age when started smoking regularly
Age when started smoking regularly Questionnaires/Sleep and Health Questionnaire (SHQ)
yevrsmkstpa
Age when stopped smoking regularly
Age when stopped smoking regularly Questionnaires/Sleep and Health Questionnaire (SHQ)
yexsl
Excessive (too much) sleepiness during the day (last month)
Excessive (too much) sleepiness during the day (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
yfallback
How often fall back asleep after waking
How often fall back asleep after waking Questionnaires/Sleep and Health Questionnaire (SHQ)
yfrnd
How often fall asleep while with friends (last month)
How often fall asleep while with friends (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
yhelpgetup
How often need someone to wake you
How often need someone to wake you Questionnaires/Sleep and Health Questionnaire (SHQ)
yhtn
Medical history: Had hypertension
Medical history: Had hypertension Questionnaires/Sleep and Health Questionnaire (SHQ)
yins
Medical history: Had insomnia
Medical history: Had insomnia Questionnaires/Sleep and Health Questionnaire (SHQ)
yinsdx
Medical history: Insomnia diagnosed or treated by physician
Medical history: Insomnia diagnosed or treated by physician Questionnaires/Sleep and Health Questionnaire (SHQ)
ymoreslp
How often think that you need more sleep
How often think that you need more sleep Questionnaires/Sleep and Health Questionnaire (SHQ)
ynaptime_s
Self-reported daily nap time in minutes (all days)
Self-reported daily nap time in minutes (all days)

Calculated as a weighted average of self-reported daily nap time from weekdays and from weekends (ynaptime_s = 5/7 * ywd_napdur + 2/7*ywe_napdur)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ynitwu
Average number of nighttime awakenings (last month)
Average number of nighttime awakenings (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ynorst
Waking not feeling rested no matter how much sleep time you had (last month)
Waking not feeling rested no matter how much sleep time you had (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ypara
Feeling paralyzed or unable to move for short periods on awakening (last month)
Feeling paralyzed or unable to move for short periods on awakening (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
yread
How often fall asleep while reading or studying (last month)
How often fall asleep while reading or studying (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ysleeplatency
Self-reported sleep latency
Self-reported sleep latency

Calculated from self report of hours and minutes it takes to fall asleep (ysleeplatency = (yflashr * 60) + yflasmn)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ysleeptime_hr
Self-reported sleep time across all days
Self-reported sleep time across all days

Calculated as a weighted average of self-reported sleep time from weekdays and from weekends (ysleeptime_hr = 5/7 *wd_slpdur_hr + 2/7*we_slpdur_hr)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ysleeptime_min
Sleep time from self-reported bed and wake times in minutes (all days)
Sleep time from self-reported bed and wake times in minutes (all days)

Calculated as a weighted average of self-reported sleep time from weekdays and from weekends (ysleeptime_min = 5/7 * wd_slpdur + 2/7*we_slpdur )

Questionnaires/Sleep and Health Questionnaire (SHQ)
ysleeptime_s
Sleep time from self-reported usual sleep time (all days)
Sleep time from self-reported usual sleep time (all days)

Calculated as a weighted average of self-reported usual sleep time from weekdays and from weekends (ysleeptime_s = 5/7 * ywd_slpdur + 2/7*ywe_slpdur )

Questionnaires/Sleep and Health Questionnaire (SHQ)
yslpco
Sleepiness that interferes with concentration (last month)
Sleepiness that interferes with concentration (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ystatus
Rate socioeconomic standing based on ladder
Rate socioeconomic standing based on ladder Questionnaires/Sleep and Health Questionnaire (SHQ)
ytalkface
How often fall asleep while talking face to face (last month)
How often fall asleep while talking face to face (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ytalkphon
How often fall asleep while talking on the telephone (last month)
How often fall asleep while talking on the telephone (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ytired
How often tired and grumpy during the day
How often tired and grumpy during the day Questionnaires/Sleep and Health Questionnaire (SHQ)
ytirfa
Feeling tired or fatigued after sleeping (last month)
Feeling tired or fatigued after sleeping (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ytrgetup
How often have trouble getting out of bed
How often have trouble getting out of bed Questionnaires/Sleep and Health Questionnaire (SHQ)
ytv
How often fall asleep while watching television (last month)
How often fall asleep while watching television (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
ywd_napdur
Self-reported daily nap time in minutes (Weekday)
Self-reported daily nap time in minutes (Weekday)

Calculated from self report of hours and minutes spent napping on average on weekdays (ywd_napdur = (ywdnphr * 60) + ywdnpmn)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ywd_slpdur
Sleep time from self-reported usual sleep time (Weekday)
Sleep time from self-reported usual sleep time (Weekday)

Calculated from self report of hours and minutes spent asleep (ywd_slpdur = (ywdslhr * 60) + ywdslmn)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ywe_napdur
Self-reported daily nap time in minutes (Weekend)
Self-reported daily nap time in minutes (Weekend)

Calculated from self report of hours and minutes spent napping on average on weekends (ywe_napdur = (ywenphr * 60) + ywenpmn)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ywe_slpdur
Sleep time from self-reported usual sleep time (Weekend)
Sleep time from self-reported usual sleep time (Weekend)

Calculated from self report of hours and minutes spent asleep (ywe_slpdur = (yweslhr * 60) + yweslmn)

Questionnaires/Sleep and Health Questionnaire (SHQ)
ywork
How often fall asleep while at work or school (last month)
How often fall asleep while at work or school (last month) Questionnaires/Sleep and Health Questionnaire (SHQ)
yycafdr
Using caffeine drinks to stay awake (last year)
Using caffeine drinks to stay awake (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yydifal
Difficulty falling asleep (last year)
Difficulty falling asleep (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yyexsl
Excessive (too much) sleepiness during the day (last year)
Excessive (too much) sleepiness during the day (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yynorst
Waking not feeling rested no matter how much sleep time you had (last year)
Waking not feeling rested no matter how much sleep time you had (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yypara
Feeling paralyzed or unable to move for short periods on awakening (last year)
Feeling paralyzed or unable to move for short periods on awakening (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yyslpco
Sleepiness that interferes with concentration (last year)
Sleepiness that interferes with concentration (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)
yytirfa
Feeling tired or fatigued after sleeping (last year)
Feeling tired or fatigued after sleeping (last year) Questionnaires/Sleep and Health Questionnaire (SHQ)