nsrr_pctdursp_s1 nsrr_pctdursp_s3
Name
nsrr_pctdursp_s2
Label
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
Description

Harmonized by the NSRR team. Source: timest2p

Units
percent (%)
Type
numeric
Tags
pctdursp_s2_f1t2
Sleep Heart Health Study (SHHS) Visit Number vs Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 56.5 ± 11.7 56.8 10.9 100.0 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,620 57.7 ± 11.0 57.9 20.0 98.1 1,691 4,311
CVD Outcomes - - - - - - - -