| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 206 |
6.2%
|
| -8 | Refused | 55 |
1.7%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1550 |
46.6%
|
| 2 | No | 1517 |
45.6%
|
| Sysmiss | 4770 |