| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 77 |
17.3%
|
| 2 | No | 332 |
74.8%
|
| 3 | Don't know | 33 |
7.4%
|
| 4 | Refused | 2 |
0.5%
|
| Sysmiss | 557 |