| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 451 |
17.5%
|
| 2 | No | 877 |
34.1%
|
| 3 | N.A. | 602 |
23.4%
|
| 98 | Don't know | 642 |
25%
|
| Sysmiss | 13858 |