Histogram

Study visit number vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 11.5 ± 15.2 5.7 0.0 112.7 - 1,123
Visit 2 758 13.0 ± 15.4 7.6 0.0 101.2 - 758
Visit 3 566 12.0 ± 15.0 6.4 0.0 86.9 - 566
Visit 4 121 12.5 ± 13.8 7.6 0.0 61.5 - 121
Visit 5 2 8.4 ± 2.1 8.4 6.9 9.8 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 11.5 ± 15.2 5.7 0.0 112.7 - 1,123
Male 608 13.4 ± 16.5 7.7 0.0 112.7 - 608
Female 515 9.3 ± 13.1 4.1 0.0 90.6 - 515
Sex of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 13.0 ± 15.4 7.6 0.0 101.2 - 758
Male 406 14.6 ± 17.0 9.1 0.0 101.2 - 406
Female 352 11.1 ± 13.0 6.4 0.0 75.0 - 352
Sex of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 12.0 ± 15.0 6.4 0.0 86.9 - 566
Male 304 13.7 ± 16.1 8.1 0.0 86.9 - 304
Female 262 10.1 ± 13.3 5.2 0.0 79.0 - 262
Sex of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 12.5 ± 13.8 7.6 0.0 61.5 - 121
Male 67 13.8 ± 14.8 8.9 0.0 61.5 - 67
Female 54 10.9 ± 12.4 5.3 0.0 50.8 - 54
Sex of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 8.4 ± 2.1 8.4 6.9 9.8 - 2
Male - - - - - - - -
Female 2 8.4 ± 2.1 8.4 6.9 9.8 - 2
Race of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 11.5 ± 15.2 5.7 0.0 112.7 - 1,123
Asian 12 15.8 ± 20.4 4.3 0.8 55.5 - 12
Black 23 12.4 ± 12.2 8.7 0.8 47.3 - 23
Hispanic 13 17.6 ± 25.8 9.8 0.4 89.6 - 13
Native American 10 5.6 ± 8.2 3.0 0.5 28.2 - 10
White 1,065 11.5 ± 15.0 5.6 0.0 112.7 - 1,065
Race of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 13.0 ± 15.4 7.6 0.0 101.2 - 758
Asian 4 3.1 ± 1.6 3.3 1.1 4.7 - 4
Black 8 17.2 ± 17.6 16.3 0.9 53.9 - 8
Hispanic 6 20.9 ± 23.7 13.3 0.3 63.3 - 6
Native American 6 10.1 ± 12.9 4.8 3.5 36.2 - 6
White 734 12.9 ± 15.4 7.7 0.0 101.2 - 734
Race of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 12.0 ± 15.0 6.4 0.0 86.9 - 566
Asian 4 5.3 ± 2.4 4.4 3.3 8.8 - 4
Black 4 13.0 ± 5.4 14.6 5.2 17.6 - 4
Hispanic 5 19.7 ± 24.2 8.1 4.6 62.1 - 5
Native American 4 10.7 ± 7.1 7.9 6.0 21.1 - 4
White 549 12.0 ± 15.0 6.3 0.0 86.9 - 549
Race of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 12.5 ± 13.8 7.6 0.0 61.5 - 121
Asian 3 11.1 ± 11.4 5.6 3.6 24.2 - 3
Black 1 14.8 - 14.8 14.8 14.8 - 1
Hispanic 2 21.0 ± 28.3 21.0 1.0 41.0 - 2
Native American 2 11.6 ± 8.2 11.6 5.8 17.4 - 2
White 113 12.4 ± 13.9 7.6 0.0 61.5 - 113
Race of the participant vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 8.4 ± 2.1 8.4 6.9 9.8 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 8.4 ± 2.1 8.4 6.9 9.8 - 2