Name
nsrr_tst_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: slpprdp

Units
minutes (min)
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 453 456.1 ± 53.3 464.0 242.0 561.0 - 453
Follow-up 407 460.8 ± 51.2 469.0 224.0 577.0 46 453