Name
ptstl90
Label
Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Description

Conventionally, total sleep duration would be called total sleep time (TST).

Units
percentage
Type
numeric
Study visit number vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,113 2.6 ± 9.8 0.0 0.0 100.0 10 1,123
Visit 2 725 2.1 ± 8.9 0.0 0.0 100.0 33 758
Visit 3 544 3.9 ± 10.9 0.1 0.0 85.8 22 566
Visit 4 121 5.8 ± 14.5 0.6 0.0 93.5 - 121
Visit 5 2 1.8 ± 1.6 1.8 0.6 2.9 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,113 2.6 ± 9.8 0.0 0.0 100.0 10 1,123
Male 604 2.6 ± 9.5 0.1 0.0 100.0 4 608
Female 509 2.6 ± 10.1 0.0 0.0 94.2 6 515
Sex of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 725 2.1 ± 8.9 0.0 0.0 100.0 33 758
Male 393 2.3 ± 9.9 0.0 0.0 100.0 13 406
Female 332 1.8 ± 7.4 0.0 0.0 81.9 20 352
Sex of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 544 3.9 ± 10.9 0.1 0.0 85.8 22 566
Male 287 3.2 ± 9.1 0.1 0.0 73.8 17 304
Female 257 4.5 ± 12.5 0.1 0.0 85.8 5 262
Sex of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 5.8 ± 14.5 0.6 0.0 93.5 - 121
Male 67 4.9 ± 9.5 1.1 0.0 57.8 - 67
Female 54 7.0 ± 19.0 0.4 0.0 93.5 - 54
Sex of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 1.8 ± 1.6 1.8 0.6 2.9 - 2
Male - - - - - - - -
Female 2 1.8 ± 1.6 1.8 0.6 2.9 - 2
Race of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,113 2.6 ± 9.8 0.0 0.0 100.0 10 1,123
Asian 12 2.0 ± 3.7 0.05 0.0 11.8 - 12
Black 23 2.0 ± 4.1 0.1 0.0 15.6 - 23
Hispanic 13 4.2 ± 13.2 0.1 0.0 47.8 - 13
Native American 10 0.7 ± 1.5 0.0 0.0 4.0 - 10
White 1,055 2.6 ± 9.9 0.0 0.0 100.0 10 1,065
Race of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 725 2.1 ± 8.9 0.0 0.0 100.0 33 758
Asian 4 0.0 ± 0.0 0.0 0.0 0.0 - 4
Black 8 2.4 ± 4.2 0.3 0.0 11.6 - 8
Hispanic 5 17.7 ± 26.3 0.6 0.0 59.3 1 6
Native American 6 0.4 ± 0.7 0.1 0.0 1.9 - 6
White 702 2.0 ± 8.7 0.0 0.0 100.0 32 734
Race of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 544 3.9 ± 10.9 0.1 0.0 85.8 22 566
Asian 4 0.0 ± 0.0 0.0 0.0 0.0 - 4
Black 4 5.5 ± 10.2 0.6 0.0 20.8 - 4
Hispanic 5 18.3 ± 37.8 0.4 0.0 85.8 - 5
Native American 4 1.3 ± 1.9 0.6 0.0 4.0 - 4
White 527 3.8 ± 10.4 0.1 0.0 85.7 22 549
Race of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 5.8 ± 14.5 0.6 0.0 93.5 - 121
Asian 3 1.4 ± 2.0 0.3 0.2 3.7 - 3
Black 1 5.9 - 5.9 5.9 5.9 - 1
Hispanic 2 46.8 ± 66.1 46.8 0.0 93.5 - 2
Native American 2 1.1 ± 0.3 1.1 0.9 1.3 - 2
White 113 5.3 ± 12.4 0.6 0.0 86.8 - 113
Race of the participant vs Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 1.8 ± 1.6 1.8 0.6 2.9 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 1.8 ± 1.6 1.8 0.6 2.9 - 2