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Gender

Visit vs Central Apnea Index (NREM, Supine) : (Central apneas with >= 4% 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 0.4 ± 2.3 0.0 0.0 48.6 3 735
Participant's age (category) vs Central Apnea Index (NREM, Supine) : (Central apneas with >= 4% 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 0.4 ± 2.4 0.0 0.0 48.6 3 658
5-14 yrs old 64 0.04 ± 0.1 0.0 0.0 0.8 - 64
15-24 yrs old 112 0.09 ± 0.3 0.0 0.0 2.6 - 112
25-34 yrs old 62 0.6 ± 1.9 0.0 0.0 13.5 - 62
35-44 years 97 0.4 ± 1.9 0.0 0.0 17.4 1 98
45-54 years 146 0.2 ± 1.4 0.0 0.0 16.4 2 148
55-64 years 84 0.4 ± 1.4 0.0 0.0 9.3 - 84
65-74 years 57 0.4 ± 1.2 0.0 0.0 6.7 - 57
75-84 years 31 1.0 ± 3.0 0.0 0.0 14.7 - 31
85 years or older 2 24.3 ± 34.4 24.3 0.0 48.6 - 2
Participant's sex vs Central Apnea Index (NREM, Supine) : (Central apneas with >= 4% 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 0.4 ± 2.3 0.0 0.0 48.6 3 735
Female 403 0.09 ± 0.6 0.0 0.0 7.7 3 406
Male 329 0.7 ± 3.3 0.0 0.0 48.6 - 329
Participant's race vs Central Apnea Index (NREM, Supine) : (Central apneas with >= 4% 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 0.4 ± 2.3 0.0 0.0 48.6 3 735
White 302 0.6 ± 3.3 0.0 0.0 48.6 2 304
Black 408 0.2 ± 1.2 0.0 0.0 16.4 1 409
More than one race 22 0.04 ± 0.1 0.0 0.0 0.5 - 22