  <td class='detail'><a href='tables/drgcodes.html'>drgcodes</a></td>
  <td class='detail' align='right'></td>
  <td class='detail' align='right'>2</td>
  <td class='detail' align='right'>8</td>
  <td class='detail' align='right'>0</td>
  <td class='comment detail'>Hospital stays classified using the Diagnosis-Related Group system.</td>
  </tr>
 <tr class='tbl' valign='top'>  <td class='detail'><a href='tables/icustays.html'>icustays</a></td>
  <td class='detail' align='right'>8</td>
  <td class='detail' al