Race/Ethnicity

Visit (Number) vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline (BL) - - - - - - 1,516 1,516
Clinical Evaluation (CE) - - - - - - 1,516 1,516
Diagnostic Visit (DX) 1,223 7.4 ± 31.7 1.0 0.0 799.0 293 1,516
CPAP Titration Visit (CPAP) 1,065 6.9 ± 26.7 0.0 -2.0 586.0 451 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 4.4 ± 24.5 0.0 0.0 615.0 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 3.4 ± 12.2 0.0 0.0 193.0 667 1,516
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline (BL)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Clinical Evaluation (CE)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 7.4 ± 31.7 1.0 0.0 799.0 293 1,516
Male 783 9.1 ± 26.4 1.0 0.0 331.0 175 958
Female 440 4.4 ± 39.1 0.0 0.0 799.0 118 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 6.9 ± 26.7 0.0 -2.0 586.0 451 1,516
Male 699 8.2 ± 23.1 1.0 -2.0 320.0 259 958
Female 366 4.3 ± 32.3 0.0 0.0 586.0 192 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 4.4 ± 24.5 0.0 0.0 615.0 637 1,516
Male 572 4.8 ± 15.6 0.0 0.0 164.0 386 958
Female 307 3.7 ± 35.7 0.0 0.0 615.0 251 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Four Month Post-CPAP Neurocognitive Visit (4M)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 3.4 ± 12.2 0.0 0.0 193.0 667 1,516
Male 552 4.2 ± 13.3 0.0 0.0 193.0 406 958
Female 297 2.1 ± 9.7 0.0 0.0 138.0 261 558
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline (BL)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Native American - - - - - - 28 28
Asian - - - - - - 89 89
Black - - - - - - 172 172
Hispanic - - - - - - 116 116
White - - - - - - 1,102 1,102
Other - - - - - - 9 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Clinical Evaluation (CE)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Native American - - - - - - 28 28
Asian - - - - - - 89 89
Black - - - - - - 172 172
Hispanic - - - - - - 116 116
White - - - - - - 1,102 1,102
Other - - - - - - 9 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 7.4 ± 31.7 1.0 0.0 799.0 293 1,516
Native American 20 3.6 ± 7.7 0.0 0.0 33.0 8 28
Asian 73 2.3 ± 7.4 0.0 0.0 58.0 16 89
Black 120 6.9 ± 23.8 1.0 0.0 206.0 52 172
Hispanic 84 7.3 ± 22.3 1.0 0.0 165.0 32 116
White 918 8.0 ± 34.8 1.0 0.0 799.0 184 1,102
Other 8 0.9 ± 0.8 1.0 0.0 2.0 1 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 6.9 ± 26.7 0.0 -2.0 586.0 451 1,516
Native American 17 14.3 ± 48.8 1.0 0.0 203.0 11 28
Asian 60 6.0 ± 16.1 0.0 0.0 80.0 29 89
Black 97 3.1 ± 11.2 0.0 0.0 86.0 75 172
Hispanic 72 6.5 ± 19.1 1.0 0.0 131.0 44 116
White 814 7.3 ± 28.6 1.0 -2.0 586.0 288 1,102
Other 5 2.2 ± 2.0 3.0 0.0 4.0 4 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 4.4 ± 24.5 0.0 0.0 615.0 637 1,516
Native American 13 1.9 ± 6.3 0.0 0.0 23.0 15 28
Asian 49 3.6 ± 8.9 0.0 0.0 53.0 40 89
Black 77 1.4 ± 4.4 0.0 0.0 33.0 95 172
Hispanic 65 2.3 ± 5.2 0.0 0.0 26.0 51 116
White 672 5.0 ± 27.8 0.0 0.0 615.0 430 1,102
Other 3 5.3 ± 9.2 0.0 0.0 16.0 6 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Four Month Post-CPAP Neurocognitive Visit (4M)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Native American - - - - - - 28 28
Asian - - - - - - 89 89
Black - - - - - - 172 172
Hispanic - - - - - - 116 116
White - - - - - - 1,102 1,102
Other - - - - - - 9 9
Race/Ethnicity vs Total number of central apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 3.4 ± 12.2 0.0 0.0 193.0 667 1,516
Native American 13 0.8 ± 1.7 0.0 0.0 6.0 15 28
Asian 50 4.1 ± 9.7 0.0 0.0 55.0 39 89
Black 75 2.4 ± 7.8 0.0 0.0 53.0 97 172
Hispanic 61 1.0 ± 1.8 0.0 0.0 8.0 55 116
White 647 3.8 ± 13.4 0.0 0.0 193.0 455 1,102
Other 3 0.7 ± 1.2 0.0 0.0 2.0 6 9