Name
rdiroa4
Label
Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
Visit number vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 11.5 ± 12.9 7.1 0.0 70.2 - 461
Age (categorical) vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 11.4 ± 12.7 7.1 0.0 70.2 - 455
75-84 years 325 11.3 ± 12.7 6.9 0.0 70.2 - 325
85 years or older 130 11.5 ± 12.8 7.2 0.0 57.0 - 130
Gender vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 11.5 ± 12.9 7.1 0.0 70.2 - 461
Female 461 11.5 ± 12.9 7.1 0.0 70.2 - 461