Age

SHHS Visit Number vs Sleep Habits (SHHS2): Average number of cigarettes/day
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Interim Follow-up Visit - - - - - - - -
Visit 2 2,010 19.4 ± 12.5 20.0 0.0 120.0 2,070 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 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
35-44 years 62 17.1 ± 11.3 20.0 1.0 60.0 122 184
45-54 years 354 19.2 ± 12.1 20.0 1.0 90.0 353 707
55-64 years 709 20.3 ± 12.5 20.0 0.0 75.0 612 1,321
65-74 years 597 19.2 ± 12.2 20.0 0.0 80.0 603 1,200
75-84 years 266 18.3 ± 13.6 20.0 0.0 120.0 358 624
85 years or older 22 16.6 ± 14.9 10.0 0.0 60.0 22 44
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
Male 1,130 21.8 ± 13.2 20.0 0.0 120.0 731 1,861
Female 880 16.3 ± 10.9 15.0 0.0 90.0 1,339 2,219
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
Other 65 14.3 ± 12.9 10.0 1.0 60.0 172 237