a) Calculate and compare the crude and age-specific incidence rates of prostate cancer per 100,000 men between the two cities. (4 marks)b) According to your results in Q1-a, is the comparison of crude rates valid in consideration of the age distributions in the two cities? Why or Why not? (Hint: calculate and compare the age structures of populations in the two cities) (2 marks)c) Compute and compare direct standardised incidence rates (per 1 …
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