Name
tst
Label
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Description

Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater).

Units
minutes
Type
numeric
Study visit number vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 370.4 ± 59.2 373.0 195.0 575.0 - 1,123
Visit 2 758 360.5 ± 58.7 362.3 196.0 524.8 - 758
Visit 3 566 366.7 ± 57.4 370.0 183.5 513.5 - 566
Visit 4 121 382.9 ± 63.2 390.5 245.5 500.2 - 121
Visit 5 2 422.3 ± 8.8 422.3 416.0 428.5 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 370.4 ± 59.2 373.0 195.0 575.0 - 1,123
Male 608 357.4 ± 58.4 359.5 195.0 509.5 - 608
Female 515 385.8 ± 56.5 386.0 227.5 575.0 - 515
Sex of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 360.5 ± 58.7 362.3 196.0 524.8 - 758
Male 406 348.1 ± 54.6 349.8 196.0 489.0 - 406
Female 352 374.7 ± 60.2 382.8 196.0 524.8 - 352
Sex of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 366.7 ± 57.4 370.0 183.5 513.5 - 566
Male 304 354.8 ± 56.4 358.0 183.5 513.5 - 304
Female 262 380.6 ± 55.4 387.8 203.5 498.0 - 262
Sex of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 382.9 ± 63.2 390.5 245.5 500.2 - 121
Male 67 372.0 ± 67.6 369.9 251.0 500.2 - 67
Female 54 396.5 ± 55.1 400.0 245.5 491.0 - 54
Sex of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 422.3 ± 8.8 422.3 416.0 428.5 - 2
Male - - - - - - - -
Female 2 422.3 ± 8.8 422.3 416.0 428.5 - 2
Race of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 370.4 ± 59.2 373.0 195.0 575.0 - 1,123
Asian 12 370.1 ± 55.0 371.0 296.0 440.5 - 12
Black 23 365.5 ± 73.5 374.0 206.2 477.6 - 23
Hispanic 13 364.5 ± 53.2 366.0 285.5 461.5 - 13
Native American 10 390.7 ± 46.0 387.8 323.0 450.9 - 10
White 1,065 370.4 ± 59.2 373.0 195.0 575.0 - 1,065
Race of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 360.5 ± 58.7 362.3 196.0 524.8 - 758
Asian 4 391.4 ± 30.2 388.8 358.0 430.0 - 4
Black 8 332.3 ± 71.2 327.8 243.0 463.0 - 8
Hispanic 6 339.9 ± 43.9 344.3 274.5 405.0 - 6
Native American 6 355.1 ± 65.4 387.0 272.5 422.5 - 6
White 734 360.8 ± 58.7 363.0 196.0 524.8 - 734
Race of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 366.7 ± 57.4 370.0 183.5 513.5 - 566
Asian 4 377.1 ± 22.1 383.3 347.5 394.5 - 4
Black 4 341.6 ± 58.9 329.7 290.0 417.0 - 4
Hispanic 5 333.3 ± 60.3 354.5 255.0 405.5 - 5
Native American 4 369.9 ± 21.0 369.5 347.5 393.0 - 4
White 549 367.1 ± 57.7 370.5 183.5 513.5 - 549
Race of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 382.9 ± 63.2 390.5 245.5 500.2 - 121
Asian 3 434.9 ± 56.4 420.5 387.0 497.1 - 3
Black 1 425.0 - 425.0 425.0 425.0 - 1
Hispanic 2 370.5 ± 58.7 370.5 329.0 412.0 - 2
Native American 2 433.0 ± 28.1 433.0 413.1 452.8 - 2
White 113 380.5 ± 63.6 387.0 245.5 500.2 - 113
Race of the participant vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 422.3 ± 8.8 422.3 416.0 428.5 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 422.3 ± 8.8 422.3 416.0 428.5 - 2