Histogram

Visit vs How long after bedtime did you fall asleep?
N Mean StdDev Median Min Max Unknown Total
Visit 5 727 30.1 ± 43.8 15.0 0.0 540.0 8 735
Participant's age (category) vs How long after bedtime did you fall asleep?
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 651 30.3 ± 44.7 15.0 0.0 540.0 7 658
5-14 yrs old 64 32.9 ± 44.5 12.5 0.0 240.0 - 64
15-24 yrs old 111 33.4 ± 37.7 20.0 0.0 210.0 1 112
25-34 yrs old 62 34.4 ± 58.3 15.0 0.0 310.0 - 62
35-44 years 96 26.5 ± 39.4 15.0 0.0 240.0 2 98
45-54 years 147 23.7 ± 33.2 15.0 0.0 240.0 1 148
55-64 years 83 32.1 ± 62.8 15.0 0.0 540.0 1 84
65-74 years 57 35.4 ± 40.8 20.0 0.0 180.0 - 57
75-84 years 30 36.0 ± 50.4 12.5 2.0 180.0 1 31
85 years or older 1 10.0 - 10.0 10.0 10.0 1 2
Participant's sex vs How long after bedtime did you fall asleep?
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 727 30.1 ± 43.8 15.0 0.0 540.0 8 735
Female 401 29.3 ± 44.9 15.0 0.0 540.0 5 406
Male 326 31.2 ± 42.6 15.0 0.0 310.0 3 329
Participant's race vs How long after bedtime did you fall asleep?
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 727 30.1 ± 43.8 15.0 0.0 540.0 8 735
White 301 32.2 ± 50.5 15.0 0.0 540.0 3 304
Black 404 28.3 ± 38.7 15.0 0.0 300.0 5 409
More than one race 22 36.5 ± 33.7 25.0 1.0 120.0 - 22