1. If the incidence of diabetes mellitus is 1% per year and its approximate duration is 5 years, then what is its expected point prevalence?
2. Assuming equal incidence of disease, which is more prevalent, pancreatic cancer or brain cancer?
Average duration of Pancreatic Cancer = 3 months
Average duration of Brain Cancer = 1.5 years
3. The following table gives the population of a country for the year 1951, together with the estimated numbers of births and deaths based on a special vital statistics enquiry conducted in the country. Calculate
A. Crude death rate for the total population and for males and females.
B. Crude birth rate for the total population,
C. General fertility rate,
D. Total fertility rate,
E. Gross reproduction rate, and
F. Net reproduction rate.