| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 1524 |
46.6%
|
| 2 | yes | 1738 |
53.1%
|
| 8 | don't know | 7 |
0.2%
|
| 9 | refused | 4 |
0.1%
|
| Sysmiss | 1987 |