These self-administered questions can be used to inquire about the frequency of an individual's consumption of beverages containing caffeine. Various time frames, ranging from once per month to six or more times per day, are arrayed on the response card for the respondent to use in assessing caffeine intake. The protocol also includes scoring procedures to convert an individual's responses to an estimate of caffeine intake in milligrams.
status
ACTIVE
Fully-Specified Name
component
PhenX - caffeine protocol 050301
property
-
time
Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
system
^Patient
scale
-
method
PhenX
Additional Names
short name
CAFFN; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random
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