Can some one help please

1.Name five risk factors of chronic disease.

2.What does a quality adjusted life year measure?

3.How many years of potential life was lost for an individual who died at age 32 in California(Assuming a life expectancy of 65)?

4.Which gender and ethnicity has the lowest life expectancy at birth in the United States?

5.Calculate the rate of year of potential life lost YPLL from Disease B assuming 75 year expectancy:

Individual Age at Death (Years) YPLL

1 2

2 17

3 45

4 72

5 81