### 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 + trt:bili, family = binomial(link = "logit"), 
    data = data)

Coefficients:
            Estimate Std. Error z value Pr(>|z|)   
(Intercept) -1.65730    0.58884  -2.815  0.00488 **
trt          0.19162    0.36010   0.532  0.59463   
bili         0.28496    0.12308   2.315  0.02060 * 
trt:bili    -0.09806    0.06849  -1.432  0.15222   
---
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: 312.50  on 272  degrees of freedom
AIC: 320.5

Number of Fisher Scoring iterations: 4

### Mediation analysis 
             est         se          Z         p       lower     upper
cde   0.06520766 0.36988637  0.1762911 0.8600653 -0.65975629 0.7901716
pnde -0.23261952 0.34978799 -0.6650300 0.5060313 -0.91819139 0.4529523
tnie  0.04937966 0.05541114  0.8911504 0.3728485 -0.05922417 0.1579835
tnde -0.33040322 0.36894991 -0.8955232 0.3705075 -1.05353176 0.3927253
pnie  0.14716335 0.12172713  1.2089610 0.2266778 -0.09141744 0.3857441
te   -0.18323986 0.35567447 -0.5151898 0.6064204 -0.88034901 0.5138693
pm   -0.23958087 0.61377575 -0.3903394 0.6962856 -1.44255923 0.9633975
      exp(est) exp(lower) exp(upper)
cde  1.0673807  0.5169773   2.203775
pnde 0.7924550  0.3992405   1.572949
tnie 1.0506192  0.9424955   1.171147
tnde 0.7186339  0.3487040   1.481012
pnie 1.1585432  0.9126367   1.470708
te   0.8325684  0.4146382   1.671747
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 can vary over m_cde and c_cond values when interaction = TRUE.