nsrr_endtimbd_f1 nsrr_pctdursp_s2

Related Variables

timest1p Percentage of stage 1 sleep among total sleep duration from type I polysomnography

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

[100*(number of minutes scored as stage 1 sleep)/(total sleep time)]

 		Sleep Monitoring/Polysomnography/Sleep Architecture