| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 14 |
27.5%
|
| 2 | No | 35 |
68.6%
|
| 3 | Don't know | 1 |
2%
|
| 4 | Refused | 1 |
2%
|
| Sysmiss | 957 |