| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 138 |
28.5%
|
| 2 | No | 341 |
70.3%
|
| 3 | Don't know | 4 |
0.8%
|
| 4 | Refused | 2 |
0.4%
|
| Sysmiss | 515 |