Question: Question # 3: Incidence Density (25 points) A hypothetical cohort study was conducted to look at survival after being diagnosed with breast cancer. Ten participants

Question # 3: Incidence Density (25 points) A hypothetical cohort study was conducted to look at survival after being diagnosed with breast cancer. Ten participants were followed for 2 years, resulting in the following table: Follow-up Time (Months) Event 2 Censored 6 Death 8 Death 14 Censored 15 Death 19 Death 21 Censored 24 Followed until end of study period 24 Followed until end of study period 24 Followed until end of study period i. What is the cumulative survival probability at the end of the follow-up period? (5 points) ii. | Using the same data, calculate the overall death rate per 100 person-years. (5 points) ii. | Calculate the rates separately for each of the 2 years of follow-up. (10 points) iv. Based on the information above, is it appropriate to report an overall 2-year death rate for this study? Why or why not? (5 points)

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