soclhx_0730 soclhx_0901
Name
soclhx_0900
Label
Caffeine consumption, number of servings per day
Description

How many servings of caffeine do you typically have in one day? (one serving equals 8oz. of coffee, 8oz. of tea, 12oz of soda, 12oz energy drink)

Units
event count
Type
integer
Tags
sleep_hygiene
STAGES Visit vs Caffeine consumption, number of servings per day
N Mean StdDev Median Min Max Unknown Total
Alliance Sleep Questionnaire 1,305 2.7 ± 3.2 2.0 1.0 38.0 576 1,881
Participant's sex vs Caffeine consumption, number of servings per day
Alliance Sleep Questionnaire
N Mean StdDev Median Min Max Unknown Total
Total 1,305 2.7 ± 3.2 2.0 1.0 38.0 554 1,859
Male 617 2.9 ± 2.9 2.0 1.0 24.0 251 868
Female 688 2.6 ± 3.4 2.0 1.0 38.0 303 991