### Mediator model Call: glm(formula = bili_bin ~ trt, family = binomial(link = "logit"), data = data) Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 0.08577 0.38245 0.224 0.823 trt -0.08577 0.24091 -0.356 0.722 (Dispersion parameter for binomial family taken to be 1) Null deviance: 382.49 on 275 degrees of freedom Residual deviance: 382.36 on 274 degrees of freedom AIC: 386.36 Number of Fisher Scoring iterations: 3 ### Outcome model Call: glm(formula = platelet ~ trt + bili_bin, family = poisson(link = "log"), data = data) Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 5.591215 0.012418 450.238 < 2e-16 *** trt 0.025177 0.007445 3.382 0.000721 *** bili_bin -0.130677 0.007471 -17.492 < 2e-16 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 (Dispersion parameter for poisson family taken to be 1) Null deviance: 9286.7 on 275 degrees of freedom Residual deviance: 8965.6 on 273 degrees of freedom AIC: 10996 Number of Fisher Scoring iterations: 4 ### Mediation analysis est se Z p lower upper cde 0.030212981 0.008934492 3.3816115 0.0007206199 0.012701698 0.04772426 pnde 0.030212981 0.008934492 3.3816115 0.0007206199 0.012701698 0.04772426 tnie 0.003347236 0.009390014 0.3564676 0.7214904455 -0.015056855 0.02175133 tnde 0.030212981 0.008934492 3.3816115 0.0007206199 0.012701698 0.04772426 pnie 0.003347236 0.009390014 0.3564676 0.7214904455 -0.015056855 0.02175133 te 0.033560216 0.012958583 2.5898061 0.0096030007 0.008161861 0.05895857 pm 0.101251626 0.257090915 0.3938359 0.6937022136 -0.402637307 0.60514056 exp(est) exp(lower) exp(upper) cde 1.030674 1.0127827 1.048881 pnde 1.030674 1.0127827 1.048881 tnie 1.003353 0.9850559 1.021990 tnde 1.030674 1.0127827 1.048881 pnie 1.003353 0.9850559 1.021990 te 1.034130 1.0081953 1.060731 pm NA NA NA Evaluated at: avar: trt a1 (intervened value of avar) = 2.3 a0 (reference value of avar) = 1.1 mvar: bili_bin m_cde (intervend value of mvar for cde) = 1.4 cvar: c_cond (covariate vector value) = Note that effect estimates do not vary over m_cde and c_cond values when interaction = FALSE.