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Social & Preventive Medicine Epidemiological Study 29489656

Incidence of a disease in a population of 30,000 and 300 new cases is?

A
0.1 per 1000
B
10 per 1000
C
100 per 1000
D
1 per 1000
High-Yield Explanation
ANSWER: (B) 10 per 1000REF: Park 20th edition page 57Incidence =number of cases of a specific disease during a given period of time Population at risk during that periodx l000In our questionIncidence = 300/30000 x 1000= 10 per thousand

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