| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 888 |
35.8%
|
| 2 | no | 1396 |
56.2%
|
| 3 | do not know | 145 |
5.8%
|
| 4 | refuse to answer | 53 |
2.1%
|
| Sysmiss | 15 |