| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 111 |
3.3%
|
| -8 | Refused | 105 |
3.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 924 |
27.8%
|
| 2 | No | 2188 |
65.7%
|
| Sysmiss | 4770 |