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: pertsts3psg and pertsts4psg

Units
percent (%)
Type
numeric
Tags
pctdursp_s3_f1t1
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
Baseline (BL) - - - - - - 1,516 1,516
Clinical Evaluation (CE) - - - - - - 1,516 1,516
Diagnostic Visit (DX) 1,223 3.1 ± 5.8 0.0 0.0 40.2 293 1,516
CPAP Titration Visit (CPAP) 1,064 4.0 ± 7.0 0.0 0.0 38.8 452 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 3.5 ± 6.3 0.0 0.0 41.4 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 3.2 ± 5.8 0.0 0.0 33.4 667 1,516