Histogram

Visit (Number) vs Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time 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 85.2 ± 53.2 76.0 5.5 347.0 293 1,516
CPAP Titration Visit (CPAP) 1,065 91.7 ± 56.5 79.5 0.0 345.5 451 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 74.9 ± 51.3 62.0 3.0 353.0 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 73.6 ± 52.8 61.0 1.0 368.0 667 1,516