| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
3.6%
|
| 2 | No | 77 |
91.7%
|
| 3 | Don't know | 4 |
4.8%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 916 |