nsrr_oahi_hp3u_sr nsrr_oahi_hp4u_pb
Name
nsrr_oahi_hp4u
Label
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
Description

Harmonized by the NSRR team. Source: psg_oahi4

Units
number of events per hour
Type
numeric
Tags
oahi_oa0uhp3x4u_f1t1
PATS Visit timepoint vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 2.4 ± 8.2 0.3 0.0 114.3 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 0.4 ± 1.9 0.0 0.0 22.1 59 291