| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
2.7%
|
| 2 | No | 67 |
91.8%
|
| 3 | Don't know | 3 |
4.1%
|
| 4 | Refused | 1 |
1.4%
|
| Sysmiss | 927 |