| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 72 |
12.8%
|
| 2 | No | 483 |
85.6%
|
| 3 | Don't know | 7 |
1.2%
|
| 4 | Refused | 2 |
0.4%
|
| Sysmiss | 436 |