Generalized linear mixed model fit using PQL Formula: SURV ~ SEX * ELI + DW * DIST + SEAS + DEN + WT + (1 | SITE) Family: binomial(logit link) AIC BIC logLik deviance 1539 1606 -758.7 1517 Random effects: Groups Name Variance Std.Dev. SITE (Intercept) 0.27816 0.52741 number of obs: 3104, groups: SITE, 19 Estimated scale (compare to 1 ) 0.9458749 Fixed effects: Estimate Std. Error z value Pr(>|z|) (Intercept) -1.144259 0.458672 -2.495 0.012606 SEX -0.606026 0.167289 -3.623 0.000292 *** ELI -0.190757 0.219599 -0.869 0.385034 DW -0.328796 0.175882 -1.869 0.061565 . DIST -0.117745 0.374148 -0.315 0.752989 SEAS -0.784971 0.158748 -4.945 7.62e-07 *** DEN -0.013381 0.002585 -5.176 2.27e-07 *** WT 0.007735 0.019115 0.405 0.685732 SEX:ELI -0.466425 0.461596 -1.010 0.312274 DW:DIST -1.015454 0.404683 -2.509 0.012099 *