Social & Preventive Medicine Calculate the prevalence if incidence is 2 cases per 1000 population oer year and mean duration is 4 years – A 8 cases per 1000 population B 2 cases per 1000 population C 0.5 cases per 1000 population D 32 cases per 1000 population 💡 Explanation Calculate the prevalence if incidence is 2 cases per 1000 population oer year and mean duration is 4 years - ✓ Correct Answer: A. 8 cases per 1000 population