Related Variables
| nsrr_phrnumar_f1 |
Arousal Index: Number of arousals per hour of sleep from polysomnography
Harmonized by the NSRR team. Source: :ai_all: at Visit 5 |
Harmonized/Polysomnography/Arousal | |
| hours |
Sleep Study: hours of sleep
A subset of participants had home sleep test (Edentec) as well as in-lab polysomnography at visit 5. |
Sleep Monitoring/Home Sleep Test | |
| arnrembp | Total number of arousal in NREM sleep in supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Arousal | |
| arnremop | Total number of arousal in NREM sleep in non-supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Arousal | |
| arrembp | Total number of arousal in REM sleep in supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Arousal | |
| arremop | Total number of arousal in REM sleep in non-supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Arousal | |
| slpprdp |
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Sleep Monitoring/Polysomnography/Sleep Architecture |