| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 99 |
34.7%
|
| 2 | No | 162 |
56.8%
|
| 3 | Don't know | 21 |
7.4%
|
| 4 | Refused | 3 |
1.1%
|
| Sysmiss | 715 |