| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 145 |
18.4%
|
| 2 | yes | 626 |
79.6%
|
| 8 | don't know | 15 |
1.9%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 4119 |