Related Variables
nsrr_ttlprdbd_f1 |
Total In-bed Period: the interval between lights off/in-bed time and lights on/out-bed time from polysomnography
Harmonized by the NSRR team. Conventionally, this would be called time in bed (TIB) |
Harmonized/Polysomnography/Sleep Architecture | |
period |
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Periodic breathing (5 min)
Scorer observed periodic breathing for a period of at least 5 minutes during study. |
Sleep Monitoring/Polysomnography/Signal Quality/SHHS2 | |
waso |
Wake after Sleep Onset: the total duration between sleep onset and sleep offset time while being awake from type II polysomnography
Total amount of time spent awake after going to sleep |
Sleep Monitoring/Polysomnography/Sleep Architecture |