Name
ttldursp_pb
Label
Total sleep duration (supine)
Description

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep

Units
minutes
Type
integer
Labels
A4b. Visit of Sleep Study vs Total sleep duration (supine)
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 183.4 ± 113.7 175.0 0.0 601.0 - 3,012
Visit 3 2,332 130.9 ± 98.0 116.0 0.0 575.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total sleep duration (supine)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 183.4 ± 113.7 175.0 0.0 601.0 - 3,012
Non-Hispanic White 1,842 188.7 ± 112.3 183.0 0.0 545.0 - 1,842
Non-Hispanic Black 359 144.3 ± 109.4 136.0 0.0 601.0 - 359
Hispanic 557 179.0 ± 110.9 169.0 0.0 501.0 - 557
Asian 112 240.4 ± 126.1 257.0 0.0 507.0 - 112
Other 142 184.9 ± 113.6 182.5 0.0 508.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total sleep duration (supine)
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 130.9 ± 98.0 116.0 0.0 575.0 - 2,332
Non-Hispanic White 1,494 125.2 ± 95.2 112.0 0.0 575.0 - 1,494
Non-Hispanic Black 247 131.6 ± 105.6 108.0 0.0 478.0 - 247
Hispanic 397 138.5 ± 99.7 121.0 0.0 475.0 - 397
Asian 84 167.9 ± 100.6 173.5 0.0 452.0 - 84
Other 110 151.4 ± 100.5 141.5 0.0 474.0 - 110