if survival c index is time dependent what is the p-value of a survival index? how do i find the p value for survival how to use survival roc package can survival roc be used as p value can the p value of the survival roc be used to calculate time dependent outcomes what is the test for survivalROC for sputum what is the survival roc and p value is it possible to calculate the p value of the c-index how to find p value for concordance index in r can we use survival roc to do a detailed survival analysis how to calculate c index in r what tests are used to determine p value for survival index can you use the survival roc to calculate the p value how to calculate the p value of the survival score how to calculate survival roc in R how do you calculate survival index in r how to calculate the c-index in survival how to figure a concordance index how to use survival roc as a specific outcome