Medical MCQ-Calculate the prevalence if incidence is 2 cases per 1,000 population per year and mean duration is 4 years-

Calculate the prevalence if incidence is 2 cases per 1,000 population per year and mean duration is 4 years-

8 mases per 1,000 population

2 cases per 1,000 population

0.5 cases per 1,000 population

32 cases per 1,000 population

Question Category:

Social & Preventive Medicine

Correct Answer:

8 mases per 1,000 population

Description:

prevalence is calculated as the product of incidence and mean duration of a disease in a community.during a specific period,here it is given as 4 *2 cases per 1000 population. ref:park&;s textbook,ed 22,pg no 67

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