nsrr_pctdursp_s2 nsrr_pctdursp_sr
Name
nsrr_pctdursp_s3
Label
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
Description

Harmonized by the NSRR team. Source: times34p

Units
percent (%)
Type
numeric
Tags
pctdursp_s3_f1t2
Sleep Heart Health Study (SHHS) Visit Number vs Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 18.2 ± 11.9 17.5 0.0 70.1 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,620 15.9 ± 10.9 15.2 0.0 59.4 1,691 4,311
CVD Outcomes - - - - - - - -