| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 81 |
13.9%
|
| 2 | No | 474 |
81.3%
|
| 3 | Don't know | 27 |
4.6%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 423 |