| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
21.1%
|
| 2 | No | 69 |
76.7%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 2 |
2.2%
|
| Sysmiss | 910 |