1. Compute the prevalence of cancer at 12 months.

Prevalence =               (2.5 points)

2. Compute the cumulative incidence of cancer at 12 months.

Cumulative Incidence 12 Months =                (2.5 points)

3. Compute the incidence rate (per month) of cancer.

Incidence Rate =                 per 1,000 person months. (2.5 points)

4. Compute the incidence rate (per month) of death.

Incidence Rate =                 per 1,000 person months. (2.5 points)