Name
rem_latency
Label
Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Description

Time to first epoch of REM sleep

Units
minutes
Type
numeric
Study visit number vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,119 124.8 ± 74.9 100.0 1.5 426.5 4 1,123
Visit 2 750 125.3 ± 73.9 102.8 3.5 395.0 8 758
Visit 3 565 132.6 ± 80.8 105.5 4.5 463.5 1 566
Visit 4 121 135.1 ± 79.5 107.0 25.0 422.0 - 121
Visit 5 2 63.8 ± 1.1 63.8 63.0 64.5 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,119 124.8 ± 74.9 100.0 1.5 426.5 4 1,123
Male 605 116.3 ± 67.9 93.5 1.5 371.0 3 608
Female 514 134.9 ± 81.2 108.8 3.5 426.5 1 515
Sex of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 750 125.3 ± 73.9 102.8 3.5 395.0 8 758
Male 403 114.8 ± 69.6 93.0 3.5 395.0 3 406
Female 347 137.5 ± 77.0 112.5 23.5 391.0 5 352
Sex of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 565 132.6 ± 80.8 105.5 4.5 463.5 1 566
Male 303 117.9 ± 70.1 94.0 22.5 418.5 1 304
Female 262 149.7 ± 88.8 118.3 4.5 463.5 - 262
Sex of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 135.1 ± 79.5 107.0 25.0 422.0 - 121
Male 67 128.6 ± 75.7 103.0 25.0 300.0 - 67
Female 54 143.2 ± 84.0 111.3 44.0 422.0 - 54
Sex of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 63.8 ± 1.1 63.8 63.0 64.5 - 2
Male - - - - - - - -
Female 2 63.8 ± 1.1 63.8 63.0 64.5 - 2
Race of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,119 124.8 ± 74.9 100.0 1.5 426.5 4 1,123
Asian 12 115.5 ± 41.3 110.8 43.0 175.5 - 12
Black 23 98.3 ± 77.5 83.0 3.5 375.0 - 23
Hispanic 13 142.1 ± 90.8 112.0 47.0 347.5 - 13
Native American 10 101.3 ± 45.6 80.8 62.0 195.5 - 10
White 1,061 125.5 ± 75.1 100.0 1.5 426.5 4 1,065
Race of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 750 125.3 ± 73.9 102.8 3.5 395.0 8 758
Asian 4 95.8 ± 23.5 91.5 73.5 126.5 - 4
Black 8 77.0 ± 22.9 75.3 53.0 118.0 - 8
Hispanic 6 139.6 ± 82.1 122.5 63.5 274.0 - 6
Native American 6 117.5 ± 23.6 124.3 82.0 147.5 - 6
White 726 125.9 ± 74.5 103.0 3.5 395.0 8 734
Race of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 565 132.6 ± 80.8 105.5 4.5 463.5 1 566
Asian 4 109.9 ± 33.5 98.0 84.5 159.0 - 4
Black 4 62.0 ± 18.7 60.3 41.0 86.5 - 4
Hispanic 5 127.4 ± 30.4 128.0 88.0 171.5 - 5
Native American 4 91.0 ± 32.4 82.0 64.0 136.0 - 4
White 548 133.7 ± 81.6 107.0 4.5 463.5 1 549
Race of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 135.1 ± 79.5 107.0 25.0 422.0 - 121
Asian 3 136.5 ± 67.4 103.5 92.0 214.0 - 3
Black 1 72.5 - 72.5 72.5 72.5 - 1
Hispanic 2 96.3 ± 15.2 96.3 85.5 107.0 - 2
Native American 2 124.3 ± 71.1 124.3 74.0 174.5 - 2
White 113 136.5 ± 81.1 109.5 25.0 422.0 - 113
Race of the participant vs Time from sleep onset to first epoch staged REM (includes wake time between sleep onset and first epoch of REM) from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 63.8 ± 1.1 63.8 63.0 64.5 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 63.8 ± 1.1 63.8 63.0 64.5 - 2