Survival Analysis, Machine Learning, Time To Event Analysis, Stata, Data Science.
sformat(%8.3f) AFT model estimate table Weibull Model Estimates with Time Ratio Column For interpretation of model coefficients, we need the acceleration factors or time ratios. To obtain the time ratio column, we need to specify the tratio option. streg age ib(1).sex ib(0).ph_ecog ph_karno