Age

SHHS Visit Number vs Number of sleep to awake shifts per hour
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 3.9 ± 1.9 3.6 0.4 22.4 - 5,804
Visit 2 2,651 4.1 ± 2.1 3.7 0.5 22.1 1,429 4,080
CVD Outcomes - - - - - - 5,042 5,042
Age at SHHS1 vs Number of sleep to awake shifts per hour
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.9 ± 1.9 3.6 0.4 22.4 - 5,804
39.0 to 55.0 years 1,451 3.6 ± 1.4 3.4 0.6 12.1 - 1,451
55.0 to 63.0 years 1,451 3.8 ± 1.6 3.6 0.5 15.2 - 1,451
63.0 to 72.0 years 1,451 4.1 ± 2.0 3.8 0.6 22.0 - 1,451
72.0 to 100.0 years 1,451 4.1 ± 2.3 3.7 0.4 22.4 - 1,451
Gender vs Number of sleep to awake shifts per hour
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.9 ± 1.9 3.6 0.4 22.4 - 5,804
Female 3,039 3.5 ± 1.5 3.2 0.4 20.4 - 3,039
Male 2,765 4.4 ± 2.1 4.1 0.6 22.4 - 2,765
Gender vs Number of sleep to awake shifts per hour
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 4.1 ± 2.1 3.7 0.5 22.1 1,429 4,080
Female 1,425 3.6 ± 1.6 3.3 0.5 14.6 794 2,219
Male 1,226 4.8 ± 2.4 4.3 0.8 22.1 635 1,861
Race vs Number of sleep to awake shifts per hour
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.9 ± 1.9 3.6 0.4 22.4 - 5,804
white 4,907 3.9 ± 1.9 3.6 0.4 22.0 - 4,907
black 515 4.1 ± 2.1 3.8 0.6 13.4 - 515
native amer/alaskan 11 3.0 ± 1.2 3.0 1.3 5.0 - 11
asian/pacific islander 88 4.1 ± 1.9 3.6 1.6 11.8 - 88
hispanic/mex. amer 280 3.6 ± 1.9 3.3 0.8 22.4 - 280
other 3 4.3 ± 1.1 4.7 3.1 5.1 - 3
Race vs Number of sleep to awake shifts per hour
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 4.1 ± 2.1 3.7 0.5 22.1 1,429 4,080
white 2,311 4.1 ± 2.0 3.7 0.5 21.3 1,276 3,587
black 181 4.7 ± 3.1 4.1 0.7 22.1 75 256
native amer/alaskan 3 4.6 ± 0.7 4.2 4.2 5.5 5 8
asian/pacific islander 34 4.1 ± 1.8 3.7 1.0 9.6 14 48
hispanic/mex. amer 121 3.8 ± 1.6 3.4 1.2 8.7 59 180
other 1 4.3 - 4.3 4.3 4.3 - 1