Race

SHHS Visit Number vs Sleep Habits (SHHS2): Cups of coffee per day
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Visit 2 4,033 1.5 ± 1.9 1.0 0.0 23.0 47 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Sleep Habits (SHHS2): Cups of coffee per day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 4,033 1.5 ± 1.9 1.0 0.0 23.0 47 4,080
35-44 years 183 1.5 ± 1.7 1.0 0.0 10.0 1 184
45-54 years 701 1.7 ± 2.1 1.0 0.0 13.0 6 707
55-64 years 1,303 1.7 ± 2.1 1.0 0.0 23.0 18 1,321
65-74 years 1,182 1.5 ± 1.8 1.0 0.0 15.0 18 1,200
75-84 years 620 1.0 ± 1.4 1.0 0.0 10.0 4 624
85 years or older 44 1.0 ± 1.1 1.0 0.0 4.0 - 44
Gender vs Sleep Habits (SHHS2): Cups of coffee per day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 4,033 1.5 ± 1.9 1.0 0.0 23.0 47 4,080
Male 1,834 1.8 ± 2.1 1.0 0.0 23.0 27 1,861
Female 2,199 1.3 ± 1.6 1.0 0.0 16.0 20 2,219
Race vs Sleep Habits (SHHS2): Cups of coffee per day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 4,033 1.5 ± 1.9 1.0 0.0 23.0 47 4,080
White 3,545 1.6 ± 1.9 1.0 0.0 23.0 42 3,587
Black 253 0.7 ± 1.0 0.0 0.0 5.0 3 256
Other 235 1.3 ± 1.6 1.0 0.0 10.0 2 237