Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Sleep Habits (Sleep Heart Health Study Visit Two (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 - - - - - - - -
Gender of the participant vs Sleep Habits (Sleep Heart Health Study Visit Two (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 of the participant vs Sleep Habits (Sleep Heart Health Study Visit Two (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