pcttststage12 pcttststagen1
Name
pcttststage34
Label
Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Description

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

Units
percentage
Type
numeric
Tags
n3 n4 pctdursp_s3s4_f1t1
Study visit number vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 4.6 ± 6.1 2.1 0.0 44.8 - 1,123
Visit 2 758 10.3 ± 8.4 8.5 0.0 47.5 - 758
Visit 3 566 9.2 ± 8.1 7.6 0.0 58.4 - 566
Visit 4 121 9.3 ± 9.0 6.6 0.0 38.8 - 121
Visit 5 2 10.6 ± 14.7 10.6 0.2 21.0 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 4.6 ± 6.1 2.1 0.0 44.8 - 1,123
Male 608 3.3 ± 5.4 0.9 0.0 44.8 - 608
Female 515 6.1 ± 6.5 4.0 0.0 35.7 - 515
Sex of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 10.3 ± 8.4 8.5 0.0 47.5 - 758
Male 406 7.3 ± 6.5 5.7 0.0 31.9 - 406
Female 352 13.8 ± 9.0 12.5 0.0 47.5 - 352
Sex of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 9.2 ± 8.1 7.6 0.0 58.4 - 566
Male 304 6.5 ± 6.4 5.0 0.0 36.2 - 304
Female 262 12.2 ± 8.7 10.9 0.0 58.4 - 262
Sex of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 9.3 ± 9.0 6.6 0.0 38.8 - 121
Male 67 6.1 ± 7.7 3.5 0.0 38.8 - 67
Female 54 13.2 ± 9.0 10.7 1.4 37.8 - 54
Sex of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 10.6 ± 14.7 10.6 0.2 21.0 - 2
Male - - - - - - - -
Female 2 10.6 ± 14.7 10.6 0.2 21.0 - 2
Race of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 4.6 ± 6.1 2.1 0.0 44.8 - 1,123
Asian 12 8.3 ± 6.6 5.6 0.1 17.2 - 12
Black 23 3.5 ± 4.7 2.0 0.0 19.6 - 23
Hispanic 13 3.3 ± 3.1 3.5 0.0 9.4 - 13
Native American 10 6.3 ± 7.6 4.7 0.0 25.5 - 10
White 1,065 4.6 ± 6.1 2.1 0.0 44.8 - 1,065
Race of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 10.3 ± 8.4 8.5 0.0 47.5 - 758
Asian 4 6.6 ± 4.7 7.6 0.1 11.2 - 4
Black 8 6.5 ± 5.3 6.1 0.0 15.8 - 8
Hispanic 6 11.1 ± 7.6 13.2 0.9 19.1 - 6
Native American 6 11.5 ± 13.4 6.8 0.6 37.3 - 6
White 734 10.4 ± 8.4 8.5 0.0 47.5 - 734
Race of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 9.2 ± 8.1 7.6 0.0 58.4 - 566
Asian 4 7.2 ± 3.3 7.5 3.0 10.8 - 4
Black 4 1.2 ± 1.7 0.6 0.0 3.6 - 4
Hispanic 5 11.1 ± 9.6 8.6 0.0 26.2 - 5
Native American 4 11.3 ± 8.2 12.4 0.4 20.1 - 4
White 549 9.2 ± 8.1 7.6 0.0 58.4 - 549
Race of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 9.3 ± 9.0 6.6 0.0 38.8 - 121
Asian 3 3.8 ± 3.1 4.8 0.3 6.3 - 3
Black 1 5.1 - 5.1 5.1 5.1 - 1
Hispanic 2 10.3 ± 0.07 10.3 10.2 10.3 - 2
Native American 2 3.8 ± 5.4 3.8 0.0 7.6 - 2
White 113 9.5 ± 9.2 7.1 0.0 38.8 - 113
Race of the participant vs Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 10.6 ± 14.7 10.6 0.2 21.0 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 10.6 ± 14.7 10.6 0.2 21.0 - 2