nsrr_pctdursp_s2 nsrr_pctdursp_sr

Related Variables

times34p Percentage duration of sleep in stage 3/4 sleep from type I polysomnography

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

[100*(number of minutes scored as stage 3-4 sleep)/(total sleep time)]

 		Sleep Monitoring/Polysomnography/Sleep Architecture