| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4 |
10.8%
|
| 2 | No | 31 |
83.8%
|
| 3 | Don't know | 2 |
5.4%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 963 |