| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
4.8%
|
| 2 | No | 355 |
93.9%
|
| 3 | Don't know | 4 |
1.1%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 623 |