13. (2 pts.) Which of the following circumstances presents the greatest opportun

Question

13. (2 pts.) Which of the following circumstances presents the greatest opportunity for observational studies to identify potential relationships between an exposure and disease? a Relatively weak association between the purported cause and the outcome Homogeneity within the population in terms of exposure to the purported cause Relatively short period between exposure to the purported cause and the outcome A multifactorial disease, where a variety of factors contribute to developmentl/occurrence

Explanation / Answer

The greatest opportunity for observational studies to identify potential relationship between an exposure and the diesease comes when there is a pattern which is observed within the people who have got the diesease

In our case when there is a homogeneity within the population in terms of exposure

ie when there are similar conditions found among the people who have got the exposure and hence the diesease

Option B Homogeneity within the population in terms of exposure to the purported cause

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