| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 144 |
25.3%
|
| 2 | No | 384 |
67.4%
|
| 3 | Don't know | 40 |
7%
|
| 4 | Refused | 2 |
0.4%
|
| Sysmiss | 430 |