user
Instruction
Answer the question based on the provided table.


Table
Table Title: 
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2">  </td> <td> both sexes </td> <td> men </td> <td>  </td> </tr>
<tr> <td colspan="3"> percent </td> </tr>
<tr> <td> actual </td> <td colspan="3">  </td> </tr>
<tr> <td> 2007 </td> <td> 67.4 </td> <td> 72.5 </td> <td> 62.5 </td> </tr>
<tr> <td> 2016 </td> <td> 65.7 </td> <td> 70.3 </td> <td> 61.3 </td> </tr>
<tr> <td> 2016 counterfactual </td> <td colspan="3">  </td> </tr>
<tr> <td> with 2007 age structure only </td> <td> 68.3 </td> <td> 72.9 </td> <td> 63.8 </td> </tr>
<tr> <td>  </td> <td> 63.4 </td> <td> 68.5 </td> <td> 58.3 </td> </tr>
<tr> <td> with 2007 family structure only </td> <td> 65.8 </td> <td> 70.2 </td> <td> 61.5 </td> </tr>
<tr> <td>  </td> <td> 67.3 </td> <td> 72.3 </td> <td> 62.2 </td> </tr>
</table>


Question
what is the participation rate in 2016 if the age structure had been the same as in 2007?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["68.3"]