Name
waso
Label
Wake After Sleep Onset (WASO): the total duration between sleep onset and lights-on/out-bed time while being awake.
Type
numeric
Labels
A4b. Visit of Sleep Study vs Wake After Sleep Onset (WASO): the total duration between sleep onset and lights-on/out-bed time while being awake.
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 16.0 ± 32.7 6.0 0.0 382.0 - 3,012
Visit 3 2,332 16.4 ± 30.8 7.0 0.0 353.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Wake After Sleep Onset (WASO): the total duration between sleep onset and lights-on/out-bed time while being awake.
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 16.0 ± 32.7 6.0 0.0 382.0 - 3,012
Non-Hispanic White 1,842 14.7 ± 31.1 6.0 0.0 382.0 - 1,842
Non-Hispanic Black 359 23.3 ± 42.5 10.0 0.0 367.0 - 359
Hispanic 557 15.5 ± 27.4 7.0 0.0 279.0 - 557
Asian 112 16.1 ± 36.2 5.0 0.0 227.0 - 112
Other 142 17.1 ± 37.9 7.0 0.0 286.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Wake After Sleep Onset (WASO): the total duration between sleep onset and lights-on/out-bed time while being awake.
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 16.4 ± 30.8 7.0 0.0 353.0 - 2,332
Non-Hispanic White 1,494 13.1 ± 25.0 6.0 0.0 294.0 - 1,494
Non-Hispanic Black 247 27.6 ± 44.2 11.0 0.0 280.0 - 247
Hispanic 397 21.7 ± 38.8 10.0 0.0 353.0 - 397
Asian 84 18.5 ± 34.8 6.0 0.0 176.0 - 84
Other 110 15.6 ± 21.5 8.0 0.0 115.0 - 110