Calculate the prevalence if incidence is 2 cases per 1000 population per year and mean duration is 4 years-
.prevalence is the product of incidence and mean duration ,that is 2* 4 per 1000 population.ref:park&;s textbook,ed22 ,pg no 57
8 cases per 1000 population
2 cases per 1000 population
0.5 cases per 1000 population
32 cases per 1000 pupulation
Epidemiology