Name
perspo2lt85tst
Label
Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Description

PSG Percent of Total Sleep Time Oxygen Saturation During Sleep Less than 85%

Units
percentage
Type
numeric
Visit (Number) vs Percentage of sleep duration associated with oxygen saturation less than 85% 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 2.6 ± 8.0 0.05 0.0 83.9 293 1,516
CPAP Titration Visit (CPAP) 1,065 1.3 ± 5.1 0.0 -2.0 75.2 451 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 879 1.5 ± 5.8 0.0 -2.0 69.8 637 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 849 1.2 ± 5.2 0.0 -2.0 81.9 667 1,516
Gender vs Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 2.6 ± 8.0 0.05 0.0 83.9 293 1,516
Male 783 3.1 ± 9.1 0.06 0.0 77.4 175 958
Female 440 1.6 ± 5.5 0.03 0.0 83.9 118 558
Gender vs Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 1.3 ± 5.1 0.0 -2.0 75.2 451 1,516
Male 699 1.5 ± 6.0 0.0 -2.0 75.2 259 958
Female 366 0.8 ± 3.0 0.0 -2.0 31.8 192 558
Gender vs Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 1.5 ± 5.8 0.0 -2.0 69.8 637 1,516
Male 572 1.8 ± 6.7 0.0 -2.0 69.8 386 958
Female 307 0.8 ± 3.2 0.0 -2.0 40.8 251 558
Gender vs Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 1.2 ± 5.2 0.0 -2.0 81.9 667 1,516
Male 552 1.4 ± 5.9 0.0 -2.0 81.9 406 958
Female 297 0.9 ± 3.3 0.0 -2.0 29.8 261 558
Race/Ethnicity vs Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,223 2.6 ± 8.0 0.05 0.0 83.9 293 1,516
Native American 20 1.7 ± 3.0 0.05 0.0 11.1 8 28
Asian 73 3.0 ± 11.5 0.03 0.0 83.9 16 89
Black 120 3.3 ± 9.9 0.08 0.0 69.2 52 172
Hispanic 84 3.0 ± 7.0 0.07 0.0 38.3 32 116
White 918 2.5 ± 7.6 0.04 0.0 77.4 184 1,102
Other 8 0.4 ± 0.7 0.0 0.0 2.0 1 9
Race/Ethnicity vs Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total 1,065 1.3 ± 5.1 0.0 -2.0 75.2 451 1,516
Native American 17 1.5 ± 4.6 0.0 0.0 19.0 11 28
Asian 60 0.4 ± 1.5 0.0 0.0 8.8 29 89
Black 97 1.7 ± 6.5 0.0 0.0 53.2 75 172
Hispanic 72 2.1 ± 5.7 0.0 0.0 34.4 44 116
White 814 1.2 ± 5.1 0.0 -2.0 75.2 288 1,102
Other 5 2.3 ± 5.1 0.02 0.0 11.4 4 9
Race/Ethnicity vs Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 879 1.5 ± 5.8 0.0 -2.0 69.8 637 1,516
Native American 13 1.8 ± 5.2 0.02 0.0 18.9 15 28
Asian 49 0.8 ± 3.0 0.0 0.0 13.9 40 89
Black 77 0.8 ± 3.0 0.0 0.0 21.7 95 172
Hispanic 65 2.6 ± 7.5 0.0 0.0 37.8 51 116
White 672 1.5 ± 6.0 0.0 -2.0 69.8 430 1,102
Other 3 2.5 ± 4.0 0.3 0.0 7.0 6 9
Race/Ethnicity vs Percentage of sleep duration associated with oxygen saturation less than 85% 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 Percentage of sleep duration associated with oxygen saturation less than 85% from type I polysomnography
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 849 1.2 ± 5.2 0.0 -2.0 81.9 667 1,516
Native American 13 0.1 ± 0.4 0.0 0.0 1.3 15 28
Asian 50 0.4 ± 2.0 0.0 0.0 12.9 39 89
Black 75 0.5 ± 1.3 0.0 -2.0 8.1 97 172
Hispanic 61 1.4 ± 5.0 0.0 0.0 36.1 55 116
White 647 1.4 ± 5.7 0.0 -2.0 81.9 455 1,102
Other 3 2.2 ± 0.8 2.2 1.4 3.0 6 9