| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 250 |
9.5%
|
| 2 | no | 2381 |
90.3%
|
| 77 | don't know | 7 |
0.3%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 1 |