ext-align:left;"> question </td>
   <td style="text-align:left;"> A Preceptor Table is the smallest possible table of data with rows and columns such that, if there is no missing data, we can easily calculate the quantities of interest. </td>
  </tr>
  <tr>
   <td style="text-align:left;"> wisdom-3 </td>
   <td style="text-align:left;"> question </td>
   <td style="text-align:left;"> The rows of the Preceptor Table are the units. The outcome is at least one of the columns. If the problem is causal, th