user
Instruction
Answer the question based on the provided table.


Table
Table Title: relationship between the caregiver and their primary care receiver, by caregiver's age, 2018
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2">  </td> <td colspan="6"> primary care receiver </td> </tr>
<tr> <td> spouse/partner </td> <td> child </td> <td> parent </td> <td> parent-in-law </td> <td> other family member </td> <td> friend, colleague or neighbour </td> </tr>
<tr> <td> caregiver's age </td> <td colspan="6"> percent </td> </tr>
<tr> <td> 45 to 54 </td> <td> 8.0 </td> <td> 12.4 </td> <td> 53.3 </td> <td> 11.3 </td> <td> 4.9 </td> <td> 9.1 </td> </tr>
<tr> <td> 55 to 64 </td> <td> 11.1 </td> <td> 7.3 </td> <td> 49.4 </td> <td> 12.3 </td> <td> 9.0 </td> <td> 10.6 </td> </tr>
<tr> <td> 65 and older </td> <td> 34.1 </td> <td> 9.1 </td> <td> 16.7 </td> <td> 6.1 </td> <td> 13.7 </td> <td> 20.0 </td> </tr>
<tr> <td> 65 to 74 </td> <td> 27.8 </td> <td> 8.2 </td> <td> 24.1 </td> <td> 8.0 </td> <td> 12.9 </td> <td> 18.7 </td> </tr>
<tr> <td> 75 and older </td> <td> 46.5 </td> <td> 11.0 </td> <td> f </td> <td> f </td> <td> 15.4 </td> <td> 22.6 </td> </tr>
</table>


Question
what was the percent of all senior caregivers aged 65 and older providing care primarily for a spouse in the past 12 months?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["34.1"]