| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6841 |
35.1%
|
| 2 | No | 9299 |
47.7%
|
| 3 | Don't know | 3335 |
17.1%
|
| 4 | 2 |
0%
|
|
| Sysmiss | 321 |