lapsesrtge500 meanfrt
Name
lapsqrxfrm
Label
Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Description

PVT QC Rules 3-25-09 FINAL

Type
numeric
Tags
PVT sleep_related_impairment
Visit (Number) vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
N Mean StdDev Median Min Max Unknown Total
Baseline (BL) - - - - - - 1,516 1,516
Clinical Evaluation (CE) - - - - - - 1,516 1,516
Diagnostic Visit (DX) 1,199 2.5 ± 2.0 2.4 -22.0 18.2 317 1,516
CPAP Titration Visit (CPAP) - - - - - - 1,516 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 877 2.4 ± 1.8 2.4 -22.0 15.9 639 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) - - - - - - 1,516 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 848 2.4 ± 1.9 2.4 -22.0 13.2 668 1,516
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Baseline (BL)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Clinical Evaluation (CE)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,199 2.5 ± 2.0 2.4 -22.0 18.2 317 1,516
Male 767 2.4 ± 1.9 2.4 -22.0 18.2 191 958
Female 432 2.7 ± 2.2 2.4 -22.0 11.4 126 558
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
CPAP Titration Visit (CPAP)
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 1,516 1,516
Male - - - - - - 958 958
Female - - - - - - 558 558
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 877 2.4 ± 1.8 2.4 -22.0 15.9 639 1,516
Male 569 2.3 ± 1.6 2.4 1.0 15.9 389 958
Female 308 2.5 ± 2.3 2.4 -22.0 12.3 250 558
Gender vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
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 Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 848 2.4 ± 1.9 2.4 -22.0 13.2 668 1,516
Male 550 2.4 ± 1.5 2.4 1.0 13.0 408 958
Female 298 2.5 ± 2.3 2.4 -22.0 13.2 260 558
Race/Ethnicity vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
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 Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
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 Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Diagnostic Visit (DX)
N Mean StdDev Median Min Max Unknown Total
Total 1,199 2.5 ± 2.0 2.4 -22.0 18.2 317 1,516
Native American 20 2.6 ± 2.3 1.7 1.0 10.7 8 28
Asian 71 2.5 ± 2.0 2.4 1.0 11.4 18 89
Black 115 2.9 ± 1.7 2.4 1.0 8.6 57 172
Hispanic 83 2.7 ± 2.3 2.4 1.0 18.2 33 116
White 902 2.4 ± 2.0 2.4 -22.0 15.8 200 1,102
Other 8 2.1 ± 1.6 1.0 1.0 5.1 1 9
Race/Ethnicity vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
CPAP Titration Visit (CPAP)
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 Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Two Month Post-CPAP Neurocognitive Visit (2M)
N Mean StdDev Median Min Max Unknown Total
Total 877 2.4 ± 1.8 2.4 -22.0 15.9 639 1,516
Native American 13 3.7 ± 2.0 3.7 1.0 8.4 15 28
Asian 48 2.2 ± 1.6 1.0 1.0 8.8 41 89
Black 76 1.9 ± 3.1 2.4 -22.0 6.2 96 172
Hispanic 65 2.9 ± 2.5 2.4 1.0 15.9 51 116
White 672 2.4 ± 1.5 2.4 1.0 12.1 430 1,102
Other 3 2.9 ± 1.9 3.2 1.0 4.7 6 9
Race/Ethnicity vs Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
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 Psychomotor Vigilance Test (PVT) Total lapse counts transformed by using Freeman & Tukey's (1950) square root of X plus square root of (X + 1)
Six Month Post-CPAP Neurocognitive Visit (6M)
N Mean StdDev Median Min Max Unknown Total
Total 848 2.4 ± 1.9 2.4 -22.0 13.2 668 1,516
Native American 13 2.8 ± 1.4 2.4 1.0 5.1 15 28
Asian 50 2.2 ± 1.5 2.4 1.0 7.6 39 89
Black 75 2.7 ± 2.1 2.4 1.0 13.0 97 172
Hispanic 61 2.7 ± 1.9 2.4 1.0 9.7 55 116
White 646 2.4 ± 1.9 2.4 -22.0 13.2 456 1,102
Other 3 1.9 ± 1.6 1.0 1.0 3.7 6 9