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A cohort study was conducted to study the association of coffee drinking and anxiety in a population-based sample of adults. Among 10,000 coffee drinkers, 500
- A cohort study was conducted to study the association of coffee drinking and anxiety in a population-based sample of adults. Among 10,000 coffee drinkers, 500 cases of anxiety were observed. Among 20,000 adults who do not drink coffee, 200 cases of anxiety were observed. a. Construct a 2x2 contingency table for the data.
- What is the relative risk of anxiety associated with coffee use?
- What does this value mean?
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
