### Mediator model

Call:
lm(formula = bili ~ trt, data = data)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.6050 -1.8125 -1.2587  0.0875 25.0950 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)  
(Intercept)   1.5200     0.8489   1.791   0.0749 .
trt           0.6925     0.5336   1.298   0.1959  
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 3.735 on 194 degrees of freedom
Multiple R-squared:  0.008607,	Adjusted R-squared:  0.003496 
F-statistic: 1.684 on 1 and 194 DF,  p-value: 0.1959

### Outcome model

Call:
glm(formula = spiders ~ trt + bili, family = binomial(link = "logit"), 
    data = data)

Coefficients:
            Estimate Std. Error z value Pr(>|z|)    
(Intercept)  -1.1071     0.4392  -2.521   0.0117 *  
trt          -0.1440     0.2760  -0.522   0.6018    
bili          0.1189     0.0305   3.898  9.7e-05 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 332.32  on 275  degrees of freedom
Residual deviance: 314.69  on 273  degrees of freedom
AIC: 320.69

Number of Fisher Scoring iterations: 4

### Mediation analysis 
             est         se          Z         p        lower      upper
cde  -0.17283628 0.33125281 -0.5217655 0.6018336  -0.82207986  0.4764073
pnde -0.17283628 0.33125281 -0.5217655 0.6018336  -0.82207986  0.4764073
tnie  0.09878523 0.08022805  1.2313054 0.2182087  -0.05845886  0.2560293
tnde -0.17283628 0.33125281 -0.5217655 0.6018336  -0.82207986  0.4764073
pnie  0.09878523 0.08022805  1.2313054 0.2182087  -0.05845886  0.2560293
te   -0.07405105 0.33883772 -0.2185443 0.8270051  -0.73816077  0.5900587
pm   -1.22379101 6.08061658 -0.2012610 0.8404945 -13.14158052 10.6939985
      exp(est) exp(lower) exp(upper)
cde  0.8412753  0.4395166   1.610279
pnde 0.8412753  0.4395166   1.610279
tnie 1.1038292  0.9432170   1.291791
tnde 0.8412753  0.4395166   1.610279
pnie 1.1038292  0.9432170   1.291791
te   0.9286243  0.4779922   1.804094
pm          NA         NA         NA

Evaluated at:
avar: trt
 a1 (intervened value of avar) = 2.3
 a0 (reference value of avar)  = 1.1
mvar: bili
 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.