Survival Analysis, Python, Aft, Cox Ph, Machine Learning.
⇾ about a 1% decrease. Similarly, the values in the ph.ecog column are: [0 = asymptomatic, 1 = symptomatic but completely ambulatory and 2 = in bed <50% of the day]. The value of the coefficient associated with ecog2, exp(1.20), is the value of ratio of hazards (Hazard Ratio) associated with being