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: tst

Units
minutes
Type
numeric
Study 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
Visit 1 1,123 370.4 ± 59.2 373.0 195.0 575.0 - 1,123
Visit 2 758 360.5 ± 58.7 362.3 196.0 524.8 - 758
Visit 3 566 366.7 ± 57.4 370.0 183.5 513.5 - 566
Visit 4 121 382.9 ± 63.2 390.5 245.5 500.2 - 121
Visit 5 2 422.3 ± 8.8 422.3 416.0 428.5 - 2
Incident Outcomes Tracking - - - - - - - -