| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 140 |
2%
|
| -8 | Refused | 28 |
0.4%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 2890 |
40.9%
|
| 2 | No | 4015 |
56.8%
|