er. You should prioritise
specifying this value via <code>priors</code> but this option is provided for
backwards-compatibility.</p></td>
    </tr>
    <tr>
      <th>eta_sd</th>
      <td><p>Optional, the prior normal standard deviation of the squared
term coefficient in the efficacy logit model. A number. You should prioritise
specifying this value via <code>priors</code> but this option is provided for
backwards-compatibility.</p></td>
    </tr>
    <tr>
      <th>psi_mean</th>
      <td><p>Optional, the