### 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:
lm(formula = alk_phos ~ trt + bili_bin, data = data)

Residuals:
    Min      1Q  Median      3Q     Max 
-1980.1 -1054.2  -605.8    59.9 12172.7 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  1743.35     422.93   4.122 4.98e-05 ***
trt           -26.82     253.08  -0.106   0.9157    
bili_bin      600.44     253.12   2.372   0.0184 *  
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 2102 on 273 degrees of freedom
Multiple R-squared:  0.02028,	Adjusted R-squared:  0.01311 
F-statistic: 2.826 on 2 and 273 DF,  p-value: 0.06099

### Mediation analysis 
             est         se          Z         p       lower      upper
cde  -32.1879862 303.700838 -0.1059858 0.9155936 -627.430691 563.054719
pnde -32.1879862 303.700838 -0.1059858 0.9155936 -627.430691 563.054719
tnie -15.4319663  43.791397 -0.3523972 0.7245404 -101.261528  70.397596
tnde -32.1879862 303.700838 -0.1059858 0.9155936 -627.430691 563.054719
pnie -15.4319663  43.791397 -0.3523972 0.7245404 -101.261528  70.397596
te   -47.6199525 306.703769 -0.1552637 0.8766135 -648.748293 553.508388
pm     0.3240651   2.160101  0.1500231 0.8807464   -3.909656   4.557786

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.