Bernardo Ramos
Bernardo Ramos
First of all, thank you very much for your answer, you helped me a lot already! Regarding what you said about the ratio of hazards being constant over time I...
Hi pzivich, Your answer was very complete and straight to the point, do you mind I copy it to the bioinformatics.stackexchange as the accepted answer, if you have an account...
[stackexchange](https://bioinformatics.stackexchange.com/questions/14855/survival-analysis-using-coxph-effect-of-covariates)
This variable takes integer values from [1, 6] and has missing values from some patients, I'm interested in knowing how it was classified and why is it present only in...