Hi, mod.poly3$coef/sqrt(diag(mod.poly3$var))
will give you the Wald stat values, so pnorm(abs(mod.poly3$coef/sqrt(diag(mod.poly3$var))),lower.tail=F)*2 will yield the corresponding p-vals Christos Argyropoulos _________________________________________________________________ Hotmail: Trusted email with powerful SPAM protection. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.