| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 120 |
4.6%
|
| 2 | no | 2445 |
94.2%
|
| 77 | don't know | 20 |
0.8%
|
| 88 | refused | 11 |
0.4%
|
| Sysmiss | 13 |