th>
<th style="padding-bottom:0; padding-left:3px;padding-right:3px;text-align: center; " colspan="3">
<div style="border-bottom: 1px solid #111111; margin-bottom: -1px; ">
spontaneous
</div>
</th>
</tr>
<tr>
<th style="text-align:center;">
education
</th>
<th style="text-align:center;">
0
</th>
<th style="text-align:center;">
1
</th>
<th style="text-align:center;">
2
</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center;">
0-5yrs
</td>
<td style="text-align:center;">
0.7500000
</td>
<td style="tex