| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 819 |
33.3%
|
| 2 | no | 1444 |
58.6%
|
| 3 | do not know | 130 |
5.3%
|
| 4 | refuse to answer | 70 |
2.8%
|
| Sysmiss | 20 |