how do you work out survival rate for cox phil model which of the following is the relationship between survival curves and an interaction term? what is the relationship between ph and interaction terms in a cox model? what is the relationship between the interaction term and the survival curves in the cox ph model? what is the relationship of a ph to the survival curve what are the interaction terms in a cox model how is survival determined on a cox model of a disease what is the relationship between the coefficient and an interaction in the PH model? what is the difference between survival curves and interaction terms? what is the relationship between a and b in a cox ph model? which terms in cox ph can be used for survival curves what terms are in a cox ph model? what is the relationship of coefficient to survival curve what terms of equation are involved in a cox ph model? what is the relationship between a ph and ph when analyzing survival curves, what is the relationship between coef and ph? why does ph survival depend on a b treatment cox ph survival curve cox ph interaction terms interaction terms for ph