| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 248 |
5.7%
|
| -8 | Refused | 104 |
2.4%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Yes | 654 |
15.1%
|
| 2 | No | 3322 |
76.7%
|
| Sysmiss | 2744 |