Survival Analysis, Machine Learning, Time To Event Analysis, Stata, Data Science.
sex "Male = 1 Female = 2" label variable ph_ecog "ECOG performance score as rated by the physician. 0 = asymptomatic, 1 = symptomatic but completely ambulatory, 2 = in bed <50% of the day, 3 = in bed > 50% of the day but not bedbound, 4 = bedbound" label variable ph_karno "Karnofsky performance