h>
<th align="right">max</th>
<th align="right">empty</th>
<th align="right">n_unique</th>
<th align="right">whitespace</th>
</tr></thead>
<tbody>
<tr class="odd">
<td align="left">name_first</td>
<td align="right">0</td>
<td align="right">1</td>
<td align="right">5</td>
<td align="right">8</td>
<td align="right">0</td>
<td align="right">5</td>
<td align="right">0</td>
</tr>
<tr class="even">
<td align="left">name_last</td>
<td align="right">0</td>
<td align="right">1</td>
<td align="right">3</td>
<td align