Name
rdirba
Label
Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in 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, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 3.8 ± 7.0 0.0 0.0 60.0 - 461
Age (categorical) vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 3.6 ± 6.3 0.0 0.0 42.9 - 455
75-84 years 325 3.7 ± 6.1 0.0 0.0 42.9 - 325
85 years or older 130 3.4 ± 6.6 0.0 0.0 40.0 - 130
Gender vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 3.8 ± 7.0 0.0 0.0 60.0 - 461
Female 461 3.8 ± 7.0 0.0 0.0 60.0 - 461