Name
nsrr_phrnumar_f1
Label
Arousal Index: Number of arousals per hour of sleep from polysomnography
Description

Harmonized by the NSRR team. Source: ai_all

Units
events per hour
Type
numeric
Visit Number vs Arousal Index: Number of arousals per hour of sleep from polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.5 ± 3.1 8.0 2.4 20.6 - 453
Follow-up 407 7.9 ± 4.1 7.0 1.8 42.6 46 453