A small cohort study is conducted in 13 patients with an aggressive cellular disorder linked cancer. The clinical courses of the patients are depicted graphically below.
A) Compute the prevalence of cancer at 12 months
Prevalence =
B Compute the cumulative Incidence of cancer at 12 months
Cumulative incidence 12 mths =
C) Compute the incidence rate (per month) of death
Incidence Rate = --------------per 1,000 person months.