what is the coefficient in a cox parametric model what's the coefficient which of the following would be the categorical variable for cox proportional hazards? which hazard coefficient is a categorical variable? which is the categorical variable a cox proportional hazards model would use? if we run a cox proportional hazards model and get an estimate of the hazard ratio between $x=0$ and $x=0$, how would we interpret this hazard ratio? what is the hazard ratio for categorical variable what is the difference between a coefficient and a categorical variable? what is the coefficient x what is the hazard ratio hazard coefficients and categorical variables if we run a cox proportional hazards model and get an estimate of $beta_1$, how would we interpret this estimate? what is hazard ratio model how would a cox proportional hazards model interpret the hazard ratios? hazard ratio formula for categorical variable what are coefficients and categorical variables? what is the hazard ratio of a cox proportional hazards model a categorical variable containing a coefficient can take ________ values from a cox proportional hazards model. if a categorical variable $X$ is 0 or 2 what is how to determine the coefficient of error