nremahi pcttststage12
Name
pcttstrem
Label
Percentage of REM 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
pctdursp_sr_f1t1
Study visit number vs Percentage of REM sleep among total sleep duration from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 16.5 ± 6.0 16.6 0.0 37.9 - 1,123
Visit 2 758 16.3 ± 6.2 16.5 0.0 37.3 - 758
Visit 3 566 15.3 ± 6.1 15.5 0.0 38.2 - 566
Visit 4 121 15.0 ± 5.8 14.3 1.4 31.6 - 121
Visit 5 2 15.8 ± 9.9 15.8 8.8 22.8 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 16.5 ± 6.0 16.6 0.0 37.9 - 1,123
Male 608 16.0 ± 5.9 16.2 0.0 37.9 - 608
Female 515 17.0 ± 6.1 17.3 0.0 37.1 - 515
Sex of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 16.3 ± 6.2 16.5 0.0 37.3 - 758
Male 406 16.0 ± 6.1 16.1 0.0 34.3 - 406
Female 352 16.6 ± 6.3 16.9 0.0 37.3 - 352
Sex of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 15.3 ± 6.1 15.5 0.0 38.2 - 566
Male 304 15.4 ± 5.9 15.5 0.0 38.2 - 304
Female 262 15.3 ± 6.3 15.5 0.3 34.7 - 262
Sex of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 15.0 ± 5.8 14.3 1.4 31.6 - 121
Male 67 14.2 ± 5.6 13.8 1.4 26.4 - 67
Female 54 16.0 ± 6.0 15.6 6.1 31.6 - 54
Sex of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 15.8 ± 9.9 15.8 8.8 22.8 - 2
Male - - - - - - - -
Female 2 15.8 ± 9.9 15.8 8.8 22.8 - 2
Race of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 16.5 ± 6.0 16.6 0.0 37.9 - 1,123
Asian 12 12.8 ± 4.9 13.4 4.9 20.1 - 12
Black 23 15.3 ± 4.7 13.9 8.2 26.8 - 23
Hispanic 13 15.3 ± 4.4 16.6 8.2 22.4 - 13
Native American 10 17.2 ± 4.4 17.5 10.7 24.0 - 10
White 1,065 16.6 ± 6.1 16.8 0.0 37.9 - 1,065
Race of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 16.3 ± 6.2 16.5 0.0 37.3 - 758
Asian 4 17.0 ± 6.1 16.3 10.3 25.0 - 4
Black 8 16.7 ± 5.7 16.6 7.2 24.2 - 8
Hispanic 6 14.7 ± 8.4 14.8 3.0 26.2 - 6
Native American 6 14.2 ± 3.3 14.1 10.5 18.7 - 6
White 734 16.3 ± 6.2 16.5 0.0 37.3 - 734
Race of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 15.3 ± 6.1 15.5 0.0 38.2 - 566
Asian 4 13.7 ± 1.1 13.5 12.6 15.0 - 4
Black 4 12.0 ± 5.8 13.0 4.0 18.0 - 4
Hispanic 5 12.1 ± 7.8 16.5 1.7 19.2 - 5
Native American 4 19.2 ± 5.2 18.2 14.4 26.1 - 4
White 549 15.4 ± 6.1 15.5 0.0 38.2 - 549
Race of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 15.0 ± 5.8 14.3 1.4 31.6 - 121
Asian 3 16.1 ± 3.5 14.5 13.7 20.2 - 3
Black 1 12.6 - 12.6 12.6 12.6 - 1
Hispanic 2 14.1 ± 8.0 14.1 8.4 19.7 - 2
Native American 2 20.6 ± 8.1 20.6 14.8 26.3 - 2
White 113 15.0 ± 5.9 14.3 1.4 31.6 - 113
Race of the participant vs Percentage of REM sleep among total sleep duration from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 15.8 ± 9.9 15.8 8.8 22.8 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 15.8 ± 9.9 15.8 8.8 22.8 - 2