Diabetes Mellitus — Epidemiology & Control — Practice
A cohort study was conducted with drinkers and non-drinkers of green tea to study its effect on diabetes mellitus. The risk ratio was found to be 0.84. Which of the following statements is correct?
AGreen tea reduces the risk of diabetes
BGreen tea increases the risk of diabetes
CData insufficient to establish causal association
DThe value (0.85) tends to be close to 41, hence there is no effect