| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 436 |
44.3%
|
| 2 | yes | 533 |
54.1%
|
| 8 | don't know | 9 |
0.9%
|
| 9 | refused | 7 |
0.7%
|
| Sysmiss | 4094 |