Introducing Cox Regression

Cox regression (Cox proportional-hazards model) enables assessing the effect of several factors (predictors) on the outcome. Predictors that lower the probability of survival are called risk factors; predictors that increase the probability of survival are called protective factors. The Cox proportional-hazards model are similar to a multiple logistic regression that considers time-to-event rather than simply whether an event occurred or not. 

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Performing Cox Regression Analysis

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