| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 16 |
18.4%
|
| 2 | yes | 64 |
73.6%
|
| 8 | don't know | 7 |
8%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 4818 |