| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
20%
|
| 2 | No | 11 |
73.3%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 1 |
6.7%
|
| Sysmiss | 995 |