Name
slpa63
Label
Apnea Hypopnea Index: (Apneas with >= 4% oxygen desaturation + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation) / hours of sleep from type IV home sleep apnea test
Description

Calculated - Summary metric of sleep disordered breathing events. The curent AASM guidelines refer to this as the Respiratory Event Index (REI) since sleep is not directly recorded.

Units
events per hour
Type
numeric
Visit Number vs Apnea Hypopnea Index: (Apneas with >= 4% oxygen desaturation + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation) / hours of sleep from type IV home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Baseline 12,442 4.5 ± 10.3 0.9 0.0 128.3 3,973 16,415
Sueño Ancillary - - - - - - - -
Gender vs Apnea Hypopnea Index: (Apneas with >= 4% oxygen desaturation + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation) / hours of sleep from type IV home sleep apnea test
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 12,442 4.5 ± 10.3 0.9 0.0 128.3 1,713 14,155
Female 7,370 3.2 ± 7.7 0.6 0.0 104.1 988 8,358
Male 5,072 6.3 ± 13.0 1.5 0.0 128.3 725 5,797