Name
slplatency
Label
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time.
Units
minutes
Type
integer
Labels
A4b. Visit of Sleep Study vs Sleep Latency: the interval between lights-out/in-bed time and sleep onset time.
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 19.8 ± 26.6 12.0 0.0 364.0 - 3,012
Visit 3 2,332 19.9 ± 28.8 11.0 0.0 428.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Sleep Latency: the interval between lights-out/in-bed time and sleep onset time.
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 19.8 ± 26.6 12.0 0.0 364.0 - 3,012
Non-Hispanic White 1,842 17.9 ± 21.8 12.0 0.0 285.0 - 1,842
Non-Hispanic Black 359 27.2 ± 42.1 15.0 0.0 364.0 - 359
Hispanic 557 21.4 ± 28.9 12.0 0.0 228.0 - 557
Asian 112 14.6 ± 20.0 7.5 0.0 98.0 - 112
Other 142 24.1 ± 24.9 17.0 0.0 131.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Sleep Latency: the interval between lights-out/in-bed time and sleep onset time.
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 19.9 ± 28.8 11.0 0.0 428.0 - 2,332
Non-Hispanic White 1,494 17.4 ± 26.0 10.0 0.0 428.0 - 1,494
Non-Hispanic Black 247 29.0 ± 40.0 15.0 0.0 280.0 - 247
Hispanic 397 23.6 ± 31.0 13.0 0.0 221.0 - 397
Asian 84 20.8 ± 26.7 13.0 0.0 152.0 - 84
Other 110 20.4 ± 21.7 12.0 0.0 108.0 - 110