rdi5p rdinba
Name
rdi5pa
Label
Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdi5pa = 60 * ( hremba5 + hroa5 + hnrba5 + hnroa5 + carba5 + caroa5 + canba5 + canoa5 + oarba5 + oaroa5 + oanba5 + oanoa5 ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi_ap5rhp3x5r_f1t2
Visit number vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 456 11.2 ± 11.9 7.4 0.0 74.9 5 461
Age (categorical) vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 450 11.0 ± 11.4 7.4 0.0 72.3 5 455
75-84 years 321 10.1 ± 10.5 7.0 0.0 72.3 4 325
85 years or older 129 13.1 ± 13.2 8.8 0.2 72.3 1 130
Gender vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 456 11.2 ± 11.9 7.4 0.0 74.9 5 461
Female 456 11.2 ± 11.9 7.4 0.0 74.9 5 461