Race

Sleep Heart Health Study (SHHS) Visit Number vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 28.4 ± 14.3 26.0 3.0 191.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 32.9 ± 17.7 29.0 4.0 198.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 28.4 ± 14.3 26.0 3.0 191.0 - 5,804
35-44 years 342 24.8 ± 10.1 23.0 3.0 67.0 - 342
45-54 years 1,017 26.0 ± 10.7 24.0 4.0 81.0 - 1,017
55-64 years 1,769 27.9 ± 12.6 26.0 4.0 104.0 - 1,769
65-74 years 1,617 29.7 ± 15.2 27.0 3.0 191.0 - 1,617
75-84 years 955 30.4 ± 18.2 27.0 4.0 160.0 - 955
85 years or older 104 31.8 ± 21.4 27.5 6.0 163.0 - 104
Gender of the participant vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 28.4 ± 14.3 26.0 3.0 191.0 - 5,804
Male 2,765 31.8 ± 16.5 29.0 3.0 191.0 - 2,765
Female 3,039 25.2 ± 11.0 24.0 3.0 118.0 - 3,039
Gender of the participant vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 32.9 ± 17.7 29.0 4.0 198.0 1,429 4,080
Male 1,226 37.8 ± 20.4 34.0 5.0 198.0 635 1,861
Female 1,425 28.7 ± 13.6 26.0 4.0 118.0 794 2,219
Race of the participant vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 28.4 ± 14.3 26.0 3.0 191.0 - 5,804
White 4,907 28.4 ± 14.3 26.0 3.0 191.0 - 4,907
Black 515 29.0 ± 14.7 27.0 3.0 104.0 - 515
Other 382 27.3 ± 13.9 25.0 7.0 160.0 - 382
Race of the participant vs Total number of shift (sleep stages shift) from sleep to awake from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 32.9 ± 17.7 29.0 4.0 198.0 1,429 4,080
White 2,311 32.5 ± 16.9 29.0 4.0 178.0 1,276 3,587
Black 181 39.2 ± 26.8 32.0 7.0 198.0 75 256
Other 159 31.3 ± 14.5 29.0 7.0 98.0 78 237