Name
nsrr_ttldursp_f1
Label
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
Description

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

Harmonized by the NSRR team. Source: ttldursp_f1t1

Units
minutes
Type
numeric
Visit number vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 49 373.7 ± 77.5 395.0 100.0 520.0 - 49
9-Month Followup - - - - - - - -
18-Month Followup - - - - - - - -