| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
21.7%
|
| 2 | No | 70 |
76.1%
|
| 3 | Don't know | 2 |
2.2%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 909 |