Name
totsleep
Label
Self-reported daily sleep duration in main sleep
Description

Calculated - Weighted average of weekday and weekend self-reported sleep duration in main sleeps

Calculation
totsleep = (workday*5+weekend*2)/7
Units
hours/day
Type
numeric
Study visit number vs Self-reported daily sleep duration in main sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 7.2 ± 1.0 7.3 3.7 12.9 - 1,123
Visit 2 758 7.2 ± 1.0 7.3 2.5 11.0 - 758
Visit 3 566 7.3 ± 1.0 7.3 4.8 10.0 - 566
Visit 4 121 7.4 ± 0.9 7.5 4.5 9.1 - 121
Visit 5 2 7.3 ± 0.4 7.3 7.0 7.5 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Self-reported daily sleep duration in main sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 7.2 ± 1.0 7.3 3.7 12.9 - 1,123
Male 608 7.2 ± 0.9 7.1 4.0 12.0 - 608
Female 515 7.3 ± 1.0 7.3 3.7 12.9 - 515
Sex of the participant vs Self-reported daily sleep duration in main sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 7.2 ± 1.0 7.3 2.5 11.0 - 758
Male 406 7.1 ± 0.9 7.1 4.0 10.0 - 406
Female 352 7.4 ± 1.1 7.3 2.5 11.0 - 352
Sex of the participant vs Self-reported daily sleep duration in main sleep
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 7.3 ± 1.0 7.3 4.8 10.0 - 566
Male 304 7.2 ± 0.9 7.2 4.9 10.0 - 304
Female 262 7.5 ± 1.0 7.5 4.8 10.0 - 262
Sex of the participant vs Self-reported daily sleep duration in main sleep
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 7.4 ± 0.9 7.5 4.5 9.1 - 121
Male 67 7.3 ± 0.9 7.3 4.5 9.0 - 67
Female 54 7.5 ± 0.9 7.6 4.5 9.1 - 54
Sex of the participant vs Self-reported daily sleep duration in main sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 7.3 ± 0.4 7.3 7.0 7.5 - 2
Male - - - - - - - -
Female 2 7.3 ± 0.4 7.3 7.0 7.5 - 2
Race of the participant vs Self-reported daily sleep duration in main sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 7.2 ± 1.0 7.3 3.7 12.9 - 1,123
Asian 12 7.0 ± 0.9 6.9 5.6 9.0 - 12
Black 23 6.1 ± 1.2 6.0 4.0 9.3 - 23
Hispanic 13 7.5 ± 0.9 7.8 6.3 8.6 - 13
Native American 10 7.3 ± 0.7 7.1 6.7 8.8 - 10
White 1,065 7.2 ± 1.0 7.3 3.7 12.9 - 1,065
Race of the participant vs Self-reported daily sleep duration in main sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 7.2 ± 1.0 7.3 2.5 11.0 - 758
Asian 4 7.5 ± 0.4 7.5 7.1 7.9 - 4
Black 8 6.3 ± 1.0 6.2 5.3 8.0 - 8
Hispanic 6 7.4 ± 1.2 7.4 5.5 8.9 - 6
Native American 6 7.5 ± 1.3 7.3 6.3 9.7 - 6
White 734 7.3 ± 1.0 7.3 2.5 11.0 - 734
Race of the participant vs Self-reported daily sleep duration in main sleep
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 7.3 ± 1.0 7.3 4.8 10.0 - 566
Asian 4 7.7 ± 0.6 7.9 6.9 8.1 - 4
Black 4 7.2 ± 0.5 7.3 6.6 7.7 - 4
Hispanic 5 7.9 ± 0.9 8.0 7.0 9.3 - 5
Native American 4 7.3 ± 0.7 7.5 6.3 8.0 - 4
White 549 7.3 ± 1.0 7.3 4.8 10.0 - 549
Race of the participant vs Self-reported daily sleep duration in main sleep
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 7.4 ± 0.9 7.5 4.5 9.1 - 121
Asian 3 6.9 ± 1.2 7.3 5.6 7.8 - 3
Black 1 7.3 - 7.3 7.3 7.3 - 1
Hispanic 2 8.1 ± 1.1 8.1 7.3 8.9 - 2
Native American 2 8.0 ± 0.0 8.0 8.0 8.0 - 2
White 113 7.4 ± 1.0 7.5 4.5 9.1 - 113
Race of the participant vs Self-reported daily sleep duration in main sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 7.3 ± 0.4 7.3 7.0 7.5 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 7.3 ± 0.4 7.3 7.0 7.5 - 2