Histogram

SHHS Visit Number vs Sleep Habits (SHHS2): Average number of cigarettes/day
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - 5,804 5,804
Visit 2 2,010 19.4 ± 12.5 20.0 0.0 120.0 2,070 4,080
CVD Outcomes - - - - - - 5,042 5,042
Age at SHHS1 vs Sleep Habits (SHHS2): Average number of cigarettes/day
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 5,804 5,804
39.0 to 55.0 years - - - - - - 1,451 1,451
55.0 to 63.0 years - - - - - - 1,451 1,451
63.0 to 72.0 years - - - - - - 1,451 1,451
72.0 to 100.0 years - - - - - - 1,451 1,451
Gender vs Sleep Habits (SHHS2): Average number of cigarettes/day
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 5,804 5,804
Female - - - - - - 3,039 3,039
Male - - - - - - 2,765 2,765
Gender vs Sleep Habits (SHHS2): Average number of cigarettes/day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,010 19.4 ± 12.5 20.0 0.0 120.0 2,070 4,080
Female 880 16.3 ± 10.9 15.0 0.0 90.0 1,339 2,219
Male 1,130 21.8 ± 13.2 20.0 0.0 120.0 731 1,861
Race vs Sleep Habits (SHHS2): Average number of cigarettes/day
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 5,804 5,804
white - - - - - - 4,907 4,907
black - - - - - - 515 515
native amer/alaskan - - - - - - 11 11
asian/pacific islander - - - - - - 88 88
hispanic/mex. amer - - - - - - 280 280
other - - - - - - 3 3
Race vs Sleep Habits (SHHS2): Average number of cigarettes/day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,010 19.4 ± 12.5 20.0 0.0 120.0 2,070 4,080
white 1,819 19.9 ± 12.4 20.0 0.0 120.0 1,768 3,587
black 126 14.3 ± 11.7 11.5 1.0 60.0 130 256
native amer/alaskan 4 26.8 ± 16.2 30.0 7.0 40.0 4 8
asian/pacific islander 6 18.5 ± 21.1 10.5 5.0 60.0 42 48
hispanic/mex. amer 54 12.8 ± 11.2 10.0 1.0 60.0 126 180
other 1 20.0 - 20.0 20.0 20.0 - 1