Survival analysis model generation and performance evaluation
I want to predict mortality over 15 years in a cohort of patients. Data is right censored, with a mortality of 7% in 15 years of observation. The data set to derive a prediction model is about 3,500 subjects and 2,000 for external validation. I ran a Cox proportional hazard model, where I identified significant predictors and their Risk ratios, and a parametric survival analysis where significant...
