| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3393 |
20.8%
|
| 2 | No | 12725 |
78%
|
| 8 | Don't know | 186 |
1.1%
|
| 11 | .A | 859 | |
| Sysmiss | 6880 |