Name
oaindextstpsg
Label
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Units
events per hour
Type
numeric
Visit (Number) vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 16.2 ± 21.6 7.7 0.0 134.5 293 1,516
CPAP Titration Visit (CPAP) 1,065 8.1 ± 16.6 0.8 -2.0 108.1 451 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 6.6 ± 14.9 0.4 0.0 106.8 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 6.3 ± 14.5 0.4 0.0 111.6 667 1,516
Gender vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 16.2 ± 21.6 7.7 0.0 134.5 293 1,516
Male 783 18.3 ± 22.6 9.0 0.0 122.3 175 958
Female 440 12.5 ± 19.0 5.0 0.0 134.5 118 558
Gender vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 8.1 ± 16.6 0.8 -2.0 108.1 451 1,516
Male 699 9.4 ± 18.0 1.3 -2.0 108.1 259 958
Female 366 5.5 ± 13.1 0.5 0.0 99.5 192 558
Gender vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 6.6 ± 14.9 0.4 0.0 106.8 637 1,516
Male 572 7.6 ± 16.6 0.5 0.0 106.8 386 958
Female 307 4.8 ± 11.0 0.3 0.0 91.0 251 558
Gender vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 6.3 ± 14.5 0.4 0.0 111.6 667 1,516
Male 552 6.8 ± 14.9 0.4 0.0 111.6 406 958
Female 297 5.2 ± 13.6 0.3 0.0 95.2 261 558
Race/Ethnicity vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 16.2 ± 21.6 7.7 0.0 134.5 293 1,516
Native American 20 16.2 ± 24.6 7.2 0.2 93.6 8 28
Asian 73 17.5 ± 24.6 5.1 0.0 105.5 16 89
Black 120 18.6 ± 24.6 9.5 0.0 134.5 52 172
Hispanic 84 15.9 ± 20.8 8.3 0.0 122.3 32 116
White 918 15.9 ± 20.9 7.5 0.0 117.9 184 1,102
Other 8 12.0 ± 14.1 7.6 0.0 42.8 1 9
Race/Ethnicity vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 8.1 ± 16.6 0.8 -2.0 108.1 451 1,516
Native American 17 6.0 ± 11.9 0.5 0.0 45.5 11 28
Asian 60 6.2 ± 14.4 0.4 0.0 77.6 29 89
Black 97 9.3 ± 19.1 1.2 0.0 99.5 75 172
Hispanic 72 11.0 ± 19.5 1.4 0.0 87.0 44 116
White 814 7.8 ± 16.2 0.8 -2.0 108.1 288 1,102
Other 5 9.1 ± 14.4 5.1 0.0 34.5 4 9
Race/Ethnicity vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 6.6 ± 14.9 0.4 0.0 106.8 637 1,516
Native American 13 4.1 ± 6.7 0.7 0.0 21.9 15 28
Asian 49 5.5 ± 16.9 0.2 0.0 100.7 40 89
Black 77 6.5 ± 13.6 0.5 0.0 64.2 95 172
Hispanic 65 12.4 ± 21.9 4.7 0.0 98.3 51 116
White 672 6.2 ± 14.1 0.4 0.0 106.8 430 1,102
Other 3 15.3 ± 13.5 20.0 0.0 25.8 6 9
Race/Ethnicity vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep 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 Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 6.3 ± 14.5 0.4 0.0 111.6 667 1,516
Native American 13 1.2 ± 2.2 0.0 0.0 7.3 15 28
Asian 50 4.0 ± 11.1 0.3 0.0 63.6 39 89
Black 75 6.2 ± 13.1 0.3 0.0 74.7 97 172
Hispanic 61 8.9 ± 16.9 0.4 0.0 74.6 55 116
White 647 6.3 ± 14.7 0.4 0.0 111.6 455 1,102
Other 3 12.1 ± 12.3 11.8 0.0 24.5 6 9