| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 1229 |
81.8%
|
| 2 | yes | 257 |
17.1%
|
| 8 | don't know | 8 |
0.5%
|
| 9 | refused | 9 |
0.6%
|
| Sysmiss | 3576 |