| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 535 |
85.5%
|
| 2 | yes | 87 |
13.9%
|
| 8 | don't know | 4 |
0.6%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 4279 |