Related Variables

nsrr_tst_f1 Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography

Harmonized by the NSRR team. Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater).

Source: :psg_slp_time:

Harmonized/Polysomnography/Sleep Architecture
psg_slp_period Calculated - Total Sleep Period (time between sleep onset and sleep offset; psg_waso + psg_slp_time) (minutes) Sleep Monitoring/Polysomnography/Sleep Architecture