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.

Data collected with no EEGs. Source: ttldursp_f1t3

Units
minutes
Type
numeric
A4b. Visit of Sleep Study 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 3,012 437.6 ± 102.9 451.0 67.0 719.0 - 3,012
Visit 3 - - - - - - - -