| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 51 |
62.2%
|
| 2 | yes | 31 |
37.8%
|
| 8 | don't know | 0 |
0%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 4997 |