| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 132 |
5.3%
|
| 2 | no | 2327 |
93.3%
|
| 77 | don't know | 35 |
1.4%
|
| 88 | refused | 1 |
0%
|
| Sysmiss | 1 |