Gender

Sleep Heart Health Study (SHHS) Visit Number vs Interim Follow-up: Hours participant drives each day
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Interim Follow-up Visit 3,512 1.8 ± 1.8 1.0 0.0 20.0 2,292 5,804
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Gender vs Interim Follow-up: Hours participant drives each day
Interim Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 3,512 1.8 ± 1.8 1.0 0.0 20.0 2,292 5,804
Male 1,835 2.0 ± 2.0 2.0 0.0 20.0 930 2,765
Female 1,677 1.6 ± 1.6 1.0 0.0 20.0 1,362 3,039
Race vs Interim Follow-up: Hours participant drives each day
Interim Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 3,512 1.8 ± 1.8 1.0 0.0 20.0 2,292 5,804
White 3,137 1.8 ± 1.8 1.0 0.0 20.0 1,770 4,907
Black 197 2.2 ± 1.9 2.0 0.0 15.0 318 515
Other 178 1.9 ± 1.5 2.0 0.0 10.0 204 382