| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 13 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 38 |
0.5%
|
| 1 | Yes | 2687 |
36.8%
|
| 2 | No | 4556 |
62.4%
|