s="dataframe">
  <thead>
    <tr style="text-align: right;">
      <th></th>
      <th>chain</th>
      <th>draw</th>
      <th>transf_alpha_pos</th>
      <th>transf_alpha_neg</th>
      <th>transf_sensitivity</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th>count</th>
      <td>2000.000000</td>
      <td>2000.000000</td>
      <td>2000.000000</td>
      <td>2000.000000</td>
      <td>2000.000000</td>
    </tr>
    <tr>
      <th>mean</th>
      <td>0.500000</td>
      <td>499.500000</td>
      <td>0