Which is correct regarding the relationship of vigorous physical activity and frequency of sick leave?
A. Cross-sectional studies show a linear dose-response relationship.
B. Cross-sectional studies show a dose-response relationship with the fewest days of sick leave among those who exercise 3 days a week.
C. Cross-sectional studies show a dose-response relationship with the fewest days of sick leave among those who exercise 4 or more times per week.
D. Cross-sectional studies do not show a dose-response relationship between participation in vigorous physical activity and frequency of sick leave.
Answer: B
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What will be an ideal response?
Sigmoid/o: __________
Fill in the blank(s) with correct word