In a town of 2000 people at risk, 10 new cases of a disease appeared in one year. What is the incidence per 1000 people?
Answer and explanation
Correct answer: D. 5.0 per 1000
- Step 1: Incidence = new cases / population at risk x 1000.
- Step 2: 10 / 2000 x 1000 = 5.0 per 1000.
Answer
5.0 per 1000.
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