Survival Analysis, Python, Aft, Cox Ph, Machine Learning.
“in bed <50% of the day (coded as 2)” compared to asymptomatic (coded as 0, base category). This indicates the risk (rate) of dying is 3.31 times for patients who are “in bed <50% of the day” compared to asymptomatic patients. Plot Coefficients Next we can plot the ranking of variables in terms of