In a case controlled study. It is found that the disease is more common in the group taking coffee as compared to the control group. The significance of this is –
Correct Answer: Caffeine is associated with occurrence of disease
Description: Ans. is 'c' i.e., Caffeine is associated with occurrence of disease Case-control study does not establish the cause and effect relationship because it can not distinguish between cause and associated factors. o Case-control study can only tell the association between cause and effect.
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