Name

sleeptime_hr

Label

Calculated sleep duration on all days

Units
hours
Type
numeric
Visit vs Calculated sleep duration on all days
N Mean StdDev Median Min Max Unknown Total
Visit 5 729 7.8 ± 1.7 7.8 1.5 14.0 6 735
Age at time of visit vs Calculated sleep duration on all days
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 652 7.8 ± 1.7 7.8 1.5 14.0 6 658
5-14 yrs old 63 9.5 ± 1.3 9.6 4.5 12.2 1 64
15-24 yrs old 111 8.4 ± 1.4 8.4 4.1 12.7 1 112
25-34 yrs old 61 7.7 ± 1.9 7.8 1.5 13.4 1 62
35-44 years 97 7.4 ± 1.4 7.3 3.1 12.6 1 98
45-54 years 148 7.3 ± 1.5 7.2 3.8 12.4 - 148
55-64 years 83 7.6 ± 1.6 7.6 3.2 14.0 1 84
65-74 years 56 7.7 ± 1.9 7.7 3.0 14.0 1 57
75-84 years 31 7.7 ± 1.7 8.0 4.9 12.1 - 31
85 years or older 2 7.5 ± 0.7 7.5 7.0 8.0 - 2
Sex vs Calculated sleep duration on all days
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 729 7.8 ± 1.7 7.8 1.5 14.0 6 735
Female 402 7.9 ± 1.6 7.8 1.5 13.0 4 406
Male 327 7.8 ± 1.8 7.8 3.0 14.0 2 329
Race vs Calculated sleep duration on all days
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 729 7.8 ± 1.7 7.8 1.5 14.0 6 735
White 304 7.9 ± 1.4 7.8 3.0 11.4 - 304
Black 403 7.8 ± 1.9 7.8 1.5 14.0 6 409
Other 22 8.1 ± 1.7 7.9 4.8 12.2 - 22