| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1492 |
17.4%
|
| 2 | No | 4909 |
57.2%
|
| 3 | Not sure | 2172 |
25.3%
|
| 9 | 11 |
0.1%
|
|
| Sysmiss | 3425 |