Related Variables
| sleepy1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1
Score from Stanford Sleepiness Scale (SSS). A subjective measure of sleepiness from 1-7, where higher scores indicate more sleepiness (Hoddes, E., & Dement, W. Z. V (1972). The development and use of the Stanford Sleepiness Scale (SSS). Psychophysiology, 9, 150.) |
Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) | |
| sleepy2 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2
Score from Stanford Sleepiness Scale (SSS). A subjective measure of sleepiness from 1-7, where higher scores indicate more sleepiness (Hoddes, E., & Dement, W. Z. V (1972). The development and use of the Stanford Sleepiness Scale (SSS). Psychophysiology, 9, 150.) |
Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) | |
| sleepy3 |
MSLT: Stanford Sleepiness Scale Prior to Nap 3
Score from Stanford Sleepiness Scale (SSS). A subjective measure of sleepiness from 1-7, where higher scores indicate more sleepiness (Hoddes, E., & Dement, W. Z. V (1972). The development and use of the Stanford Sleepiness Scale (SSS). Psychophysiology, 9, 150.) |
Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) | |
| sleepy4 |
MSLT: Stanford Sleepiness Scale Prior to Nap 4
Score from Stanford Sleepiness Scale (SSS). A subjective measure of sleepiness from 1-7, where higher scores indicate more sleepiness (Hoddes, E., & Dement, W. Z. V (1972). The development and use of the Stanford Sleepiness Scale (SSS). Psychophysiology, 9, 150.) |
Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) | |
| sleepy5 |
MSLT: Stanford Sleepiness Scale Prior to Nap 5 (Clinical MSLT only)
Clinical MSLT only: the 5th nap was only conducted if the participant had REM sleep in one of the first 4 naps. |
Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) | |
| a_eval_sleep |
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 | |
| p_eval_sleep |
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 | |
| ess |
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. |
Sleep Questionnaires/Hypersomnia | |
| ps_eds |
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 | |
| ep1 |
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
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
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
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
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
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
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
Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888) |
Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS) |