Question

6. what is the cumulative incidence of the disease from 1998 through the end of 2004? (hint: the denominator is the number of people at risk at the beginning of the study.)

Answer 1

Here you have

Explanation:

In the US:

The cumulative incidence was 1.2% by the age of 24 years, 3% by 75 years, and 4.4% by 85 years

In Sweden:

The cumulative incidence was 2.2% by the age of 15 years, 4.5% by 50 years, and 7.2% by 75 years