random'</code>, or <code>'character'</code>, as described below.</p></td>
    </tr>
    <tr>
      <th>.minwidth</th>
      <td><p>If <code>.method = 'character'</code>, omits the additional spacing that makes the ID variable fixed-width and ensures uniqueness. WARNING: This option saves space but may in rare cases cause two individuals to have the same ID. Defaults to <code>FALSE</code>.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h