| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 187 |
8.1%
|
| 2 | no | 2111 |
91.5%
|
| 77 | don't know | 8 |
0.3%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 4 |