| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 185 |
36.3%
|
| 2 | yes | 313 |
61.4%
|
| 8 | don't know | 12 |
2.4%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 4569 |