1. Calculate the overall risk of injuries for the total population. 2. Calculate the overall incidence rate of injuries for the total population

The table below shows the distribution of the population in Flower City by sex and age: Number of injuries and person-years by sex and age. Results of a 1-year observation of a cohort of 5,000 people in Flower City Sex Number Percent No. Person- age new years cases Male 46- 900 28% 150 680 80 1-80 3200 100% 180 2680 240 1240 1-80 1800 100% 660 1480