user
Instruction
Answer the question based on the provided table.


Table
Table Title: hazard ratios for avoidable mortality, by sex, adjusted for age, education and income adequacy, first nations compared with non-aboriginal cohort members aged 25 to 74 at baseline, canada, 1991-to-1996, 1997- to-2001 and 2002-to-2006
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="3"> period </td> <td colspan="3"> men </td> <td colspan="3"> women </td> </tr>
<tr> <td rowspan="2"> hazard ratio </td> <td colspan="2"> 95% confidence interval </td> <td rowspan="2"> hazard ratio </td> <td colspan="2"> 95% confidence interval </td> </tr>
<tr> <td> from </td> <td> to </td> <td> from </td> <td> to </td> </tr>
<tr> <td> 1991- to-1996 </td> <td> 1.50 </td> <td> 1.38 </td> <td> 1.62 </td> <td> 2.08 </td> <td> 1.90 </td> <td> 2.27 </td> </tr>
<tr> <td> 1997-to-2001 </td> <td> 1.65 </td> <td> 1.53 </td> <td> 1.77 </td> <td> 2.01 </td> <td> 1.85 </td> <td> 2.18 </td> </tr>
<tr> <td> 2002-to-2006 </td> <td> 1.71 </td> <td> 1.60 </td> <td> 1.83 </td> <td> 2.18 </td> <td> 2.03 </td> <td> 2.34 </td> </tr>
</table>


Question
what was the hazard ratio for avoidable mortality in the 1991-to-1996 period for first nations cohort men?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["1.5"]