Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Hours of usable position signal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 6.8 ± 1.0 7.0 3.0 9.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Hours of usable position signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.8 ± 1.0 7.0 3.0 9.0 - 5,804
35-44 years 342 6.7 ± 1.0 7.0 4.0 8.0 - 342
45-54 years 1,017 6.8 ± 1.0 7.0 4.0 8.0 - 1,017
55-64 years 1,769 6.8 ± 1.0 7.0 3.0 9.0 - 1,769
65-74 years 1,617 6.8 ± 1.0 7.0 4.0 9.0 - 1,617
75-84 years 955 6.8 ± 1.1 7.0 4.0 9.0 - 955
85 years or older 104 6.9 ± 1.1 7.0 4.0 8.0 - 104
Gender of the participant vs Hours of usable position signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.8 ± 1.0 7.0 3.0 9.0 - 5,804
Male 2,765 6.7 ± 1.0 7.0 3.0 9.0 - 2,765
Female 3,039 6.9 ± 1.0 7.0 4.0 9.0 - 3,039
Race of the participant vs Hours of usable position signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.8 ± 1.0 7.0 3.0 9.0 - 5,804
White 4,907 6.8 ± 1.0 7.0 3.0 9.0 - 4,907
Black 515 6.6 ± 1.1 7.0 4.0 8.0 - 515
Other 382 6.9 ± 0.9 7.0 4.0 8.0 - 382