search for: transmissao

Hi, I'm trying to do a multiple events model using coxph. I need to choose which covariates stay in the final model and i'm using anova but it seems that it doesn't work with robust variances as a error message appears when I try to do it: /PWPfit<-coxph(Surv(ini,fim,status)~Sexo+Transmissao+Regime+HAART+Drogas+Psi+ + CD4+CV+Neo+IO+cluster(idPARTICIPANTE)+strata(Estrato),data=PWP) > anova(PWPfit) Error in anova.coxph(PWPfit) : Can't do anova tables with robust variances / However when I fit two different nested models the function anova seems to work: /> PWPfit<-coxp...

...; h,n,System(echo "Fax recebido." > /tmp/${FAXFILE}.txt) exten => h,n,System(echo "Remetente: ${CALLID}" >> /tmp/${FAXFILE}.txt) exten => h,n,System(echo "Paginas: ${FAXPAGES}" >> /tmp/${FAXFILE}.txt) exten => h,n,System(echo "Velocidade de transmissao: ${FAXBITRATE} bps" >> /tmp/${FAXFILE}.txt) exten => h,n,System(echo "Resolucao: ${FAXRESOLUTION}" >> /tmp/${FAXFILE}.txt) exten => h,n,System(mutt -s "Allvo FAX" -a /var/spool/asterisk/fax/${FAXFILE}.pdf vinicius at canall.com.br < /tmp/${FAXFILE}.txt)...