Name
ms210a
Label
Morning Survey (SHHS2): cups of coffee before bed
Description

10. How many of the following drinks with caffeine did you have during the 4 hours before you went to sleep last night? (Please write "0" if you did not drink any of that beverage.) a. ____ cups of regular coffee (with caffeine)

Units
cups
Type
numeric
Tags
SHHS Visit Number vs Morning Survey (SHHS2): cups of coffee before bed
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Visit 2 2,671 0.05 ± 0.3 0.0 0.0 5.0 1,409 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Morning Survey (SHHS2): cups of coffee before bed
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,671 0.05 ± 0.3 0.0 0.0 5.0 1,409 4,080
35-44 years 135 0.06 ± 0.3 0.0 0.0 3.0 49 184
45-54 years 501 0.05 ± 0.3 0.0 0.0 3.0 206 707
55-64 years 861 0.04 ± 0.3 0.0 0.0 5.0 460 1,321
65-74 years 790 0.07 ± 0.3 0.0 0.0 3.0 410 1,200
75-84 years 360 0.03 ± 0.2 0.0 0.0 2.0 264 624
85 years or older 24 0.0 ± 0.0 0.0 0.0 0.0 20 44
Gender vs Morning Survey (SHHS2): cups of coffee before bed
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,671 0.05 ± 0.3 0.0 0.0 5.0 1,409 4,080
Male 1,230 0.06 ± 0.3 0.0 0.0 5.0 631 1,861
Female 1,441 0.05 ± 0.3 0.0 0.0 3.0 778 2,219
Race vs Morning Survey (SHHS2): cups of coffee before bed
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,671 0.05 ± 0.3 0.0 0.0 5.0 1,409 4,080
White 2,334 0.05 ± 0.3 0.0 0.0 5.0 1,253 3,587
Black 180 0.02 ± 0.1 0.0 0.0 1.0 76 256
Other 157 0.06 ± 0.3 0.0 0.0 2.0 80 237