Q. 2 A study was conducted to study the association of coffee drinking and anxiety in a sample of adults. Among 15,500 coffee drinkers, 700 developed anxiety. Among the 13500 non-coffee drinkers, 250...

Extracted text: Q. 2 A study was conducted to study the association of coffee drinking and anxiety in a sample of adults. Among 15,500 coffee drinkers, 700 developed anxiety. Among the 13500 non-coffee drinkers, 250 cases of anxiety were observed. Display the data in 2 x 2 contingency table. Find relative risk, risk difference and odds ratio of anxiety associated with coffee drinking. Interpret the results.