| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 116 |
19.7%
|
| 2 | No | 459 |
78.1%
|
| 3 | Don't know | 12 |
2%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 412 |