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Wisconsin Sleep Cohort

Name Label Folder
ho_score
Modified Horne Ostberg Morningness-Eveningness Questionnaire Score
Modified Horne Ostberg Morningness-Eveningness Questionnaire Score

Calculated - Summary score derived based on modified Horne-Ostberg Morningness-Eveningness Questionnaire. Horne JA and Ostberg O, 1976 (PubMed ID: 1027738)

Search for all HOMEQ variables within this dataset

Sleep Questionnaires/Chronotype
ess
Epworth Sleepiness Scale: Total score
Epworth Sleepiness Scale: Total score

Calculated - Total score based on an 8-item questionnaire ranking likelihood of dozing off Johns MW 1991 (PubMed ID: 1798888). Scale 0-3 for individual items; 0 to 24 for overall score.

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Sleep Questionnaires/Hypersomnia
apnea
Sleep Apnea: Self-reported diagnosis by a physician
Sleep Apnea: Self-reported diagnosis by a physician

Have you ever been told by a doctor that you have sleep apnea?

Sleep Questionnaires/Sleep Disorder
tso
Self-reported sleep latency
Self-reported sleep latency

About how many minutes does it usually take you to fall asleep at night? _____#minutes

Sleep Questionnaires/Sleep Habits
ps_eds
Excessive daytime sleepiness
Excessive daytime sleepiness

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) . Do you have feeling of excessive daytime sleepiness?

Sleep Questionnaires/Hypersomnia
sleepiness
Excessive daytime sleepiness
Excessive daytime sleepiness

Many people have periods of low energy or fatigue, but, during a typical day do you experience excessive sleepiness when it is difficult to fight an uncontrollable urge to fall asleep?

Sleep Questionnaires/Hypersomnia
ep1
Epworth Sleepiness Scale: Chance of dozing while sitting and reading
Epworth Sleepiness Scale: Chance of dozing while sitting and reading

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep2
Epworth Sleepiness Scale: Chance of dozing while watching TV
Epworth Sleepiness Scale: Chance of dozing while watching TV

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep3
Epworth Sleepiness Scale: Chance of dozing while sitting, inactive in a public place
Epworth Sleepiness Scale: Chance of dozing while sitting, inactive in a public place

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep4
Epworth Sleepiness Scale: Chance of dozing as a passenger in a car for an hour without a break
Epworth Sleepiness Scale: Chance of dozing as a passenger in a car for an hour without a break

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep5
Epworth Sleepiness Scale: Chance of dozing while lying down to rest in the afternoon when circumstances permit
Epworth Sleepiness Scale: Chance of dozing while lying down to rest in the afternoon when circumstances permit

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep6
Epworth Sleepiness Scale: Chance of dozing while sitting and talking to someone
Epworth Sleepiness Scale: Chance of dozing while sitting and talking to someone

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

Search for all ESS variables within this dataset

Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep7
Epworth Sleepiness Scale: Chance of dozing while sitting quietly after lunch without alcohol
Epworth Sleepiness Scale: Chance of dozing while sitting quietly after lunch without alcohol

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

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Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
ep8
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in the traffic
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in the traffic

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

Search for all ESS variables within this dataset

Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)
apnea_year
Sleep Apnea: Self-reported year of diagnosis
Sleep Apnea: Self-reported year of diagnosis

If yes, when was this? ______ Year

Sleep Questionnaires/Sleep Disorder
apnea_freq
Sleep Apnea: Self-reported frequency
Sleep Apnea: Self-reported frequency

According to what others have told you, or to your own awareness, how often, if ever, do you have momentary periods during sleep when you stop breathing or you breathe abnormally?

Sleep Questionnaires/Sleep Disordered Breathing
awake_freq
Frequency of awake with gasping or choking
Frequency of awake with gasping or choking

How often, if ever, have you awakened suddenly with the feeling of gasping or choking?

Sleep Questionnaires/Sleep Disordered Breathing
choke_freq
Frequency of gasping, choking or making snorting sound during sleep
Frequency of gasping, choking or making snorting sound during sleep

According to what others have told you, or to your own awareness, how often, if ever, do you gasp, choke, or make snorting sounds during sleep?

Sleep Questionnaires/Sleep Disordered Breathing
snore_freq
Snoring frequency
Snoring frequency

According to what others have told you or to your own awareness, how often do you snore?

Sleep Questionnaires/Sleep Disordered Breathing
snore_vol
Snoring volume
Snoring volume

How loud do you think, or have others said, your snoring is?

Sleep Questionnaires/Sleep Disordered Breathing
anyinsomnia
Indicator for insomnia symptoms
Indicator for insomnia symptoms

Calculated - If any of the four insomnia symptoms (i.e. difficulty falling asleep, difficulty falling back to sleep, waking up frequently, waking up too early) have a frequency of more than 5-15 time a month, then it is a 1: yes.

Sleep Questionnaires/Sleep Disturbance
eval_general
Self-reported satisfaction with sleep
Self-reported satisfaction with sleep

Are you satisfied with your usual night's sleep (check one)?

Sleep Questionnaires/Sleep Disturbance
ninsomnia
Count of frequent insomnia symptoms
Count of frequent insomnia symptoms

Calculated: Count the number of insomnia symptoms (i.e. difficulty falling asleep, difficulty falling back to sleep, waking up frequently, waking up too early) with a frequency of more than 5-15 time a month.

Sleep Questionnaires/Sleep Disturbance
ninsomniadays
Total days per month having any insomnia symptoms
Total days per month having any insomnia symptoms

Calculated: Sum of responses to insomnia symptoms (i.e. difficulty falling asleep, difficulty falling back to sleep, waking up frequently, waking up too early) where 0=0, 1=1, 2=3, 3=10, 4=25

Sleep Questionnaires/Sleep Disturbance
ps_backsleep
Difficulty falling back to sleep after waking up during the night
Difficulty falling back to sleep after waking up during the night

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you wake up during the night and have a hard time getting back to sleep?

Sleep Questionnaires/Sleep Disturbance
ps_diff
Difficulty falling asleep
Difficulty falling asleep

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you have difficulty getting to sleep?

Sleep Questionnaires/Sleep Disturbance
ps_nightmare
Frequency of having nightmares or disturbing dreams
Frequency of having nightmares or disturbing dreams

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you have nightmares or disturbing dreams?

Sleep Questionnaires/Sleep Disturbance
ps_notrested
Not rested regardless of sleep amount
Not rested regardless of sleep amount

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you not feel rested during the day no matter how many hours of sleep you had?

Sleep Questionnaires/Sleep Disturbance
ps_tooearly
Wake up too early
Wake up too early

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you wake up too early in the morning and can't get back to sleep?

Sleep Questionnaires/Sleep Disturbance
ps_wakerepeat
Wake up frequently during the night
Wake up frequently during the night

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you wake up repeatedly during the night?

Sleep Questionnaires/Sleep Disturbance
ps_wakeup
Difficulty waking up in the morning
Difficulty waking up in the morning

How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you find it very difficult to wake up in the morning?

Sleep Questionnaires/Sleep Disturbance
naps
Self-reported total sleep duration in naps per week
Self-reported total sleep duration in naps per week

How many hours of sleep do you usually get during: a typical week from daytime or evening naps?

Sleep Questionnaires/Sleep Habits
totsleep
Self-reported daily sleep duration in main sleep
Self-reported daily sleep duration in main sleep

Calculated - Weighted average of weekday and weekend self-reported sleep duration in main sleeps

Sleep Questionnaires/Sleep Habits
totsleepnap
Self-reported daily sleep duration in main sleep and naps combined
Self-reported daily sleep duration in main sleep and naps combined

Calculated - Weighted average of weekday and weekend self-reported sleep duration in main sleeps and naps combined

Sleep Questionnaires/Sleep Habits
weekend
Self-reported weekend sleep duration in main sleep
Self-reported weekend sleep duration in main sleep

How many hours of sleep do you usually get during: a weekend or non worknight

Sleep Questionnaires/Sleep Habits
workday
Self-reported weekday sleep duration in main sleep
Self-reported weekday sleep duration in main sleep

How many hours of sleep do you usually get during: workday night

Sleep Questionnaires/Sleep Habits