  <td style="text-align:left;"> courage-4 </td>
   <td style="text-align:left;"> exercise </td>
   <td style="text-align:left;"> linear_reg(engine = "lm") |&gt; 
   fit(arrested ~ sex, data = x) |&gt; 
   tidy(conf.int = TRUE) </td>
  </tr>
  <tr>
   <td style="text-align:left;"> courage-5 </td>
   <td style="text-align:left;"> exercise </td>
   <td style="text-align:left;"> linear_reg(engine = "lm") |&gt; 
  fit(arrested ~ race, data = x) |&gt; 
  tidy(conf.int = TRUE) </td>
  </tr>
  <tr>
  