Annamaria Agnes

Dear Professor Thoemmes, I am using your software (it is great, thank you!) and reading a lot about PSM in order to use it correctly. After matching, I read in Austin et al. 2015 that a proper survival analysis should be conducted by means of stratified tests and as far as I understood the stratification variable should be the matched ID. SPSS, though, doesn't seem to allow the performance of a stratified log rank test on the matching id variable. While for Cox regression it does. Austin et al also...

Hello. Apart from the group indicator (which I noticed should be codified as a dummy,...