Name

hstg342p

Label

Number of stage 3/4 to stage 1/2 shifts per hour of sleep

Units
stage shifts
Type
numeric
Visit vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 1.6 ± 1.3 1.4 0.0 9.4 3 735
Age at time of visit vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 1.6 ± 1.2 1.4 0.0 6.7 3 658
5-14 yrs old 64 1.9 ± 1.2 1.9 0.0 6.6 - 64
15-24 yrs old 112 1.8 ± 1.2 1.6 0.0 5.6 - 112
25-34 yrs old 62 1.5 ± 1.2 1.1 0.0 4.8 - 62
35-44 years 97 1.6 ± 1.1 1.3 0.0 4.7 1 98
45-54 years 146 1.8 ± 1.4 1.5 0.0 6.7 2 148
55-64 years 84 1.4 ± 1.1 1.3 0.0 5.1 - 84
65-74 years 57 1.1 ± 0.9 0.8 0.0 3.4 - 57
75-84 years 31 1.5 ± 1.5 1.1 0.0 5.7 - 31
85 years or older 2 0.9 ± 1.3 0.9 0.0 1.8 - 2
Sex vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1.6 ± 1.3 1.4 0.0 9.4 3 735
Female 403 1.8 ± 1.3 1.5 0.0 9.4 3 406
Male 329 1.5 ± 1.2 1.3 0.0 5.3 - 329
Race vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1.6 ± 1.3 1.4 0.0 9.4 3 735
White 302 1.9 ± 1.3 1.6 0.0 6.7 2 304
Black 408 1.4 ± 1.2 1.2 0.0 9.4 1 409
Other 22 1.6 ± 0.8 1.6 0.4 3.3 - 22