| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 152 |
19.6%
|
| 2 | No | 616 |
79.5%
|
| 3 | Don't know | 4 |
0.5%
|
| 4 | Refused | 3 |
0.4%
|
| Sysmiss | 235 |