| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0.3%
|
| -7 | Not applicable | 0 |
0%
|
| 1 | Yes | 704 |
70.3%
|
| 2 | No | 295 |
29.4%
|
| Sysmiss | 1633 |