Name | Label | Folder | |
---|---|---|---|
mean_desat_dur
Average Duration of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography
|
Average Duration of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography | Sleep Monitoring/Polysomnography | |
mean_desat_perc
Average Level of Oxygen Desaturation of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography
|
Average Level of Oxygen Desaturation of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography | Sleep Monitoring/Polysomnography | |
nremahi
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of NREM sleep from type I polysomnography
|
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of NREM sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during NREM sleep |
Sleep Monitoring/Polysomnography | |
pcttstrem
Percentage of REM sleep among total sleep duration from type I polysomnography
|
Percentage of REM sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography | |
pcttststage12
Percentage of stage 1 and 2 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 1 and 2 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography | |
pcttststage34
Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography | |
pcttststagen1
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography | |
pcttststagen2
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography | |
remahi
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of REM sleep from type I polysomnography
|
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of REM sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during REM sleep |
Sleep Monitoring/Polysomnography | |
rem_latency
Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
|
Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Time to first epoch of REM sleep |
Sleep Monitoring/Polysomnography | |
sleep_latency
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type I polysomnography
|
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type I polysomnography | Sleep Monitoring/Polysomnography | |
tst_nrem
Total Sleep Duration (NREM): the interval between sleep onset time and lights on/out-bed time while the participant is in NREM sleep from type I polysomnography
|
Total Sleep Duration (NREM): the interval between sleep onset time and lights on/out-bed time while the participant is in NREM sleep from type I polysomnography
Total time spent in NREM sleep |
Sleep Monitoring/Polysomnography | |
tst_rem
Total Sleep Duration (REM): the interval between sleep onset time and lights on/out-bed time while the participant is in REM sleep from type I polysomnography
|
Total Sleep Duration (REM): the interval between sleep onset time and lights on/out-bed time while the participant is in REM sleep from type I polysomnography
Total time spent in REM sleep |
Sleep Monitoring/Polysomnography | |
psg_cpap
Reported use of CPAP at at time of nPSG
|
Reported use of CPAP at at time of nPSG | Sleep Monitoring/Polysomnography/Administrative | |
psg_oxygen
Reported use of Oxygen at time of nPSG
|
Reported use of Oxygen at time of nPSG | Sleep Monitoring/Polysomnography/Administrative | |
psg_source
Source of GRASS nPSG data
|
Source of GRASS nPSG data | Sleep Monitoring/Polysomnography/Administrative | |
a_eval_hour
Self report sleep duration the morning after type I polysomnography
|
Self report sleep duration the morning after type I polysomnography
About how many hours of restful sleep do you feel you got last night? |
Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
a_eval_sleep
Stanford sleepiness scale the morning after type I polysomnography
|
Stanford sleepiness scale the morning after type I polysomnography
Finally, we would like you to rate how sleepy you feel right now, just as you did last night before sleep. The scale ranges from 1 to 7, with 7 being the most sleepy. Please read the entire scale below and then check the level that best describes your current state of sleepiness. |
Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
a_eval_slept
Self-reported sleep quality the morning after type I polysomnography
|
Self-reported sleep quality the morning after type I polysomnography
How well did you sleep last night? (Please check one) |
Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
p_eval_sleep
Stanford sleepiness scale before type I polysomnography
|
Stanford sleepiness scale before type I polysomnography
This question refers to how sleepy or alert you feel at a particular time. We would like you to read the scale below and then rate how sleepy you feel right now. The scale ranges from 1 to 7, with 7 being the most sleepy. Please read the entire scale, and then check the level that best describes your current state of sleepiness. |
Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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 | |
apnea_need
Sleep Apnea: Self-reported treatment need
|
Sleep Apnea: Self-reported treatment need
Were you told you needed treatment? __Yes __No (reported Y told by a doctor that they had sleep apnea) |
Sleep Treatment | |
apnea_treated
Sleep Apnea: Self-reported treatment received
|
Sleep Apnea: Self-reported treatment received
Did you have the treatment? (when told "Y" needed treatment for sleep apnea) |
Sleep Treatment | |
apnea_treatment1
Sleep Apnea: Self-reported treatment recommendation 1
|
Sleep Apnea: Self-reported treatment recommendation 1
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Sleep Treatment | |
apnea_treatment2
Sleep Apnea: self-reported treatment recommendation 2
|
Sleep Apnea: self-reported treatment recommendation 2
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Sleep Treatment | |
apnea_treatment3
Sleep Apnea: Self-reported treatment recommendation 3
|
Sleep Apnea: Self-reported treatment recommendation 3
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Sleep Treatment | |
apnea_treatment_help
Sleep Apnea: Self-reported treatment effect
|
Sleep Apnea: Self-reported treatment effect
Did the treatment help (check one)? |
Sleep Treatment | |
comp_hrnight
Apnea Treatment Compliance: Hours per night using CPAP or BiPAP
|
Apnea Treatment Compliance: Hours per night using CPAP or BiPAP
If the treatment was CPAP or BiPAP please answer the following questions: If you are using the recommended CPAP/BiPAP, please indicate: b. How many hours per night do you use it? |
Sleep Treatment | |
comp_nights_wk
Apnea Treatment Compliance: Number of nights per week using CPAP or BiPAP
|
Apnea Treatment Compliance: Number of nights per week using CPAP or BiPAP
If the treatment was CPAP or BiPAP please answer the following questions: If you are using the recommended CPAP/BiPAP, please indicate: b. How many nights per week do you use it? |
Sleep Treatment |