r>
<tr class="odd">
<td align="left">Number of columns</td>
<td align="left">10</td>
</tr>
<tr class="even">
<td align="left">_______________________</td>
<td align="left"></td>
</tr>
<tr class="odd">
<td align="left">Column type frequency:</td>
<td align="left"></td>
</tr>
<tr class="even">
<td align="left">character</td>
<td align="left">7</td>
</tr>
<tr class="odd">
<td align="left">numeric</td>
<td align="left">3</td>
</tr>
<tr class="even">
<td align="left">________________________</td>
<td align="left