Cumulative Probability of Probability of probability of Follow-up death at exact survival beyond survival beyond time time when time when time when (months) Event death occurred death occurred death occurred Death 1/20 = 0.050 0.950 0.950 4 Censored Censored Death 1/17 = 0.059 0.941 0.891 12 Censored 15 Death 1/15 = 0067 0.933 0.534 Death 1/14 -0.071 0.929 0./75 Death 1/13 = 0.077 0.925 0.715 20 Censored 23 Death 1/11= 0.091 0.909 0.650A prospectus study with a 2-year (24 month ) follow up was conducted. Results are shown In the table for individuals who either died or were censored before the end of the follow-up period. Survival data for 24 participants of a hypothetical prospective study. Follow- up time (months) Event 2 Death 4 Censored 7 Censored 8 Death 12 Censored 15 Death 17 Death 19 Death 20 Censored 23 Death