right' valign='bottom'>Columns</th>
  <th align='right' valign='bottom'>Rows</th>
  <th class='comment' align='left' valign='bottom'>Comments</th>
</tr>
</thead>
<tbody>
 <tr class='tbl' valign='top'>  <td class='detail'><a href='tables/admissions.html'>admissions</a></td>
  <td class='detail' align='right'>18</td>
  <td class='detail' align='right'>1</td>
  <td class='detail' align='right'>19</td>
  <td class='detail' align='right'>0</td>
  <td class='comment detail'>Hospital admissions associated with an 