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<table>
<thead>
  <tr>
    <th colspan="5">Table Title</th>
  </tr>
</thead>
  <tr>
    <th>Supplement Month and Year</th>
    <th>Data Files</th>
    <th>Original Supplement Documentation</th>
    <th>Linked File Case Counts</th>
    <th>Combine with ATUS Samples</th>
  </tr>
  <tr>
    <th>October 2003</th>
    <td>linked file</td>
    <td>pdf</td>
    <td>pdf</td>
    <td>2003-2004</td>
  </tr>
  <tr>
    <th>October 2002</th>
    <td>linked file</td>
    <td>pdf</td>
    <td>pdf</td>
    <td>2003-2004</td>
  </tr>
</table>