tmstg2p - Search - Sleep Data - National Sleep Research Resource

Percentage of stage 2 sleep among total sleep duration from type I polysomnography (full-night)

tmstg2p under Sleep Monitoring/Polysomnography/Sleep Architecture in HOMEPAP variables

Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 (N2) from polysomnography

nsrr_pctdursp_s2 under Harmonized/Polysomnography/Sleep Architecture in SOF variables

Harmonized by the NSRR team. Source: :tmstg2p: at Visit 8

Percentage of total sleep duration in stage 2 from type II polysomnography

tmstg2p under Sleep Monitoring/Polysomnography/Sleep Architecture in SOF variables

Percentage of stage 2 sleep among total sleep duration from type I polysomnography

timest2p under Sleep Monitoring/Polysomnography/Sleep Architecture in CFS variables

Conventionally, total sleep duration would be called total sleep time (TST).

Percentage of total sleep duration in stage 2 from type II polysomnography

timest2p under Sleep Monitoring/Polysomnography/Sleep Architecture in SHHS variables

Average oxygen saturation in sleep from type I polysomnography

avgsat under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

[Mean(all oxygen saturation (SaO2) values in sleep)]

Percentage of stage 2 sleep among total sleep duration from type I polysomnography

timest2p under Sleep Monitoring/Polysomnography/Sleep Architecture in CHAT variables

Conventionally, total sleep duration would be called total sleep time (TST).Percent of sleep time in stage 2 [100*(number of minutes scored as stage 2) / (Total Sleep Time (TST))]