Re: [R] exclude missing co-variable data in cox model

Three responses to your question 1. Missing values in R are denoted by "NA". When reading in your data you want to use the "na.strings" option so that the internal form of the data has missing values properly denoted. 2. If this is done, then coxme will notice the missings and remove them

Re: [R] exclude missing co-variable data in cox model

Hi all, I have a data set like this: Test.cox file: V1V2 V3Survival Event ann 13 WTHomo 41 ben 20 *51 tom 40 Variant 61 w