| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 43 |
9.5%
|
| 2 | No | 359 |
79.4%
|
| 3 | Don't know | 48 |
10.6%
|
| 4 | Refused | 2 |
0.4%
|
| Sysmiss | 548 |