Histogram

Visit vs Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >= 2% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 724 16.9 ± 21.6 8.2 0.0 128.0 11 735
Participant's age (category) vs Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >= 2% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 649 16.9 ± 21.4 8.4 0.0 128.0 9 658
5-14 yrs old 63 2.5 ± 4.8 1.5 0.0 35.3 1 64
15-24 yrs old 111 6.0 ± 7.5 3.6 0.0 50.6 1 112
25-34 yrs old 62 16.5 ± 25.1 5.9 0.4 128.0 - 62
35-44 years 95 20.3 ± 24.4 10.5 0.6 122.3 3 98
45-54 years 145 19.5 ± 22.0 12.0 0.6 108.2 3 148
55-64 years 83 22.2 ± 21.8 14.9 0.6 104.3 1 84
65-74 years 57 26.5 ± 20.3 20.4 0.8 72.2 - 57
75-84 years 31 30.6 ± 24.6 24.2 0.9 101.1 - 31
85 years or older 2 47.8 ± 13.2 47.8 38.4 57.1 - 2
Participant's sex vs Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >= 2% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 16.9 ± 21.6 8.2 0.0 128.0 11 735
Female 399 13.0 ± 17.3 6.4 0.0 108.2 7 406
Male 325 21.8 ± 25.1 10.7 0.1 128.0 4 329
Participant's race vs Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >= 2% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 16.9 ± 21.6 8.2 0.0 128.0 11 735
White 300 17.5 ± 21.3 8.6 0.0 122.3 4 304
Black 402 17.1 ± 22.2 8.2 0.0 128.0 7 409
More than one race 22 6.0 ± 9.8 1.9 0.3 45.2 - 22