Name
caindextstpsg
Label
Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 1.2 ± 4.5 0.1 0.0 97.4 293 1,516
CPAP Titration Visit (CPAP) 1,065 1.2 ± 4.2 0.0 -2.0 67.3 451 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 0.7 ± 3.3 0.0 0.0 74.5 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 0.5 ± 2.2 0.0 0.0 40.1 667 1,516
Gender vs Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 1.2 ± 4.5 0.1 0.0 97.4 293 1,516
Male 783 1.5 ± 4.3 0.1 0.0 50.3 175 958
Female 440 0.6 ± 4.8 0.0 0.0 97.4 118 558
Gender vs Central Apnea Index: (Central 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 1.2 ± 4.2 0.0 -2.0 67.3 451 1,516
Male 699 1.5 ± 4.2 0.2 -2.0 53.2 259 958
Female 366 0.7 ± 4.0 0.0 0.0 67.3 192 558
Gender vs Central Apnea Index: (Central 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 0.7 ± 3.3 0.0 0.0 74.5 637 1,516
Male 572 0.8 ± 2.5 0.0 0.0 24.8 386 958
Female 307 0.5 ± 4.4 0.0 0.0 74.5 251 558
Gender vs Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 0.5 ± 2.2 0.0 0.0 40.1 667 1,516
Male 552 0.6 ± 2.0 0.0 0.0 25.9 406 958
Female 297 0.4 ± 2.5 0.0 0.0 40.1 261 558
Race/Ethnicity vs Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 1.2 ± 4.5 0.1 0.0 97.4 293 1,516
Native American 20 0.5 ± 1.1 0.0 0.0 4.5 8 28
Asian 73 0.4 ± 1.5 0.0 0.0 12.1 16 89
Black 120 1.1 ± 3.9 0.1 0.0 33.5 52 172
Hispanic 84 1.0 ± 3.1 0.1 0.0 23.3 32 116
White 918 1.3 ± 4.9 0.1 0.0 97.4 184 1,102
Other 8 0.1 ± 0.2 0.1 0.0 0.4 1 9
Race/Ethnicity vs Central Apnea Index: (Central 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 1.2 ± 4.2 0.0 -2.0 67.3 451 1,516
Native American 17 2.8 ± 9.7 0.2 0.0 40.3 11 28
Asian 60 1.3 ± 3.9 0.0 0.0 24.6 29 89
Black 97 0.5 ± 1.6 0.0 0.0 10.4 75 172
Hispanic 72 1.4 ± 5.0 0.1 0.0 36.5 44 116
White 814 1.2 ± 4.1 0.1 -2.0 67.3 288 1,102
Other 5 0.4 ± 0.3 0.6 0.0 0.6 4 9
Race/Ethnicity vs Central Apnea Index: (Central 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 0.7 ± 3.3 0.0 0.0 74.5 637 1,516
Native American 13 0.3 ± 0.9 0.0 0.0 3.2 15 28
Asian 49 0.5 ± 1.4 0.0 0.0 9.1 40 89
Black 77 0.3 ± 0.9 0.0 0.0 7.4 95 172
Hispanic 65 0.3 ± 0.7 0.0 0.0 3.5 51 116
White 672 0.8 ± 3.7 0.0 0.0 74.5 430 1,102
Other 3 0.8 ± 1.3 0.0 0.0 2.3 6 9
Race/Ethnicity vs Central Apnea Index: (Central 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 Central Apnea Index: (Central 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 0.5 ± 2.2 0.0 0.0 40.1 667 1,516
Native American 13 0.1 ± 0.3 0.0 0.0 1.0 15 28
Asian 50 0.6 ± 1.4 0.0 0.0 7.7 39 89
Black 75 0.4 ± 1.3 0.0 0.0 9.5 97 172
Hispanic 61 0.2 ± 0.3 0.0 0.0 1.3 55 116
White 647 0.6 ± 2.4 0.0 0.0 40.1 455 1,102
Other 3 0.1 ± 0.2 0.0 0.0 0.3 6 9