tr class="even">
<td align="left">character, factor, labelled</td>
</tr>
<tr class="odd">
<td align="left">Date, integer, numeric</td>
</tr>
<tr class="even">
<td align="left">Date, integer, numeric</td>
</tr>
<tr class="odd">
<td align="left">character, factor, labelled</td>
</tr>
<tr class="even">
<td align="left">character, Date, factor, integer, labelled, logical, numeric</td>
</tr>
<tr class="odd">
<td align="left">character, Date, factor, integer, labelled, logical, numeric</td>
</tr>
<tr class="even"