Gender

Visit vs Obstructive Apnea Index (NREM, Supine) : (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 3.5 ± 12.1 0.0 0.0 120.0 3 735
Participant's age (category) vs Obstructive Apnea Index (NREM, Supine) : (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 3.6 ± 12.4 0.0 0.0 120.0 3 658
5-14 yrs old 64 0.2 ± 0.5 0.0 0.0 2.8 - 64
15-24 yrs old 112 0.6 ± 4.9 0.0 0.0 52.2 - 112
25-34 yrs old 62 4.4 ± 13.6 0.0 0.0 67.7 - 62
35-44 years 97 4.8 ± 15.8 0.0 0.0 120.0 1 98
45-54 years 146 3.2 ± 11.6 0.0 0.0 93.4 2 148
55-64 years 84 4.9 ± 11.8 0.0 0.0 58.0 - 84
65-74 years 57 4.6 ± 8.8 0.6 0.0 44.7 - 57
75-84 years 31 13.3 ± 26.9 1.6 0.0 120.0 - 31
85 years or older 2 2.8 ± 4.0 2.8 0.0 5.6 - 2
Participant's sex vs Obstructive Apnea Index (NREM, Supine) : (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 3.5 ± 12.1 0.0 0.0 120.0 3 735
Female 403 1.0 ± 4.4 0.0 0.0 61.8 3 406
Male 329 6.6 ± 16.9 0.0 0.0 120.0 - 329
Participant's race vs Obstructive Apnea Index (NREM, Supine) : (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 3.5 ± 12.1 0.0 0.0 120.0 3 735
White 302 3.9 ± 13.2 0.0 0.0 120.0 2 304
Black 408 3.4 ± 11.5 0.0 0.0 120.0 1 409
More than one race 22 0.9 ± 3.5 0.0 0.0 16.2 - 22