span='1'>sex</th>
<th class='gt_col_heading gt_left' rowspan='1' colspan='1'>name</th>
<th class='gt_col_heading gt_right' rowspan='1' colspan='1'>n</th>
<th class='gt_col_heading gt_right' rowspan='1' colspan='1'>prop</th>
</tr>
<tbody class='gt_table_body gt_striped'>
<tr>
<td class='gt_row gt_right'>1892</td>
<td class='gt_row gt_left'>F</td>
<td class='gt_row gt_left'>Dallas</td>
<td class='gt_row gt_right'>9</td>
<td class='gt_row gt_right'>4.001512e-05</td>
</tr>
<tr>
<td class='gt_row gt_right'>1894<