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1. A disease occurrence in population A and B was described as follows in Table 1. Which population (A or B) has highest disease risk? Please explain (2 points). Table 1. Disease occurrence in population A and population B. Population Prevalent cases New cases Duration( years) A (N-1000) 120 4 30 B (N-1000) 40 20
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Answer #1

i) For the population A the average prevalent cases and new cases per year are 4 and 0.133. respectively.

where as for the population B the average prevalent cases and new cases per year are 20 and 10 respectively.

ii) From the above observation we can say that population A has highest disease risk.

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