Name

tmstg34p

Label

Percent of sleep time in stage 3-4 sleep

Units
percent
Type
numeric
Visit vs Percent of sleep time in stage 3-4 sleep
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 20.2 ± 13.5 19.0 0.0 79.4 3 735
Age at time of visit vs Percent of sleep time in stage 3-4 sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 20.3 ± 13.6 18.9 0.0 79.4 3 658
5-14 yrs old 64 43.3 ± 14.3 43.1 0.0 79.4 - 64
15-24 yrs old 112 25.8 ± 9.9 24.1 0.0 57.3 - 112
25-34 yrs old 62 19.6 ± 8.7 20.4 0.0 41.0 - 62
35-44 years 97 15.4 ± 8.8 15.5 0.0 38.7 1 98
45-54 years 146 16.9 ± 9.5 16.5 0.0 48.5 2 148
55-64 years 84 14.7 ± 11.7 13.1 0.0 53.0 - 84
65-74 years 57 13.0 ± 11.0 11.5 0.0 39.6 - 57
75-84 years 31 15.6 ± 13.8 11.7 0.0 47.6 - 31
85 years or older 2 1.3 ± 1.8 1.3 0.0 2.6 - 2
Sex vs Percent of sleep time in stage 3-4 sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 20.2 ± 13.5 19.0 0.0 79.4 3 735
Female 403 22.2 ± 12.4 20.8 0.0 79.4 3 406
Male 329 17.7 ± 14.4 15.4 0.0 70.9 - 329
Race vs Percent of sleep time in stage 3-4 sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 20.2 ± 13.5 19.0 0.0 79.4 3 735
White 302 21.5 ± 13.1 21.5 0.0 79.4 2 304
Black 408 19.0 ± 13.8 17.2 0.0 75.5 1 409
Other 22 24.2 ± 11.2 23.7 5.9 52.5 - 22