Created
October 5, 2018 15:35
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| dt<- read_csv("C:/Users/tonebeta/Desktop/O68_Gastrointestinal_bleeding.csv") | |
| dt$PATIENTID <- NULL | |
| vars = names(dt) | |
| vars = setdiff(vars, c("GROUPNAME","DURATION","STATUS")) | |
| dt[vars] <- lapply(dt[vars],factor) | |
| Cox_model = coxph(Surv(dt$DURATION,dt$STATUS) ~ . ,data=dt) |
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