| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 31 |
6.8%
|
| 2 | No | 421 |
92.9%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 547 |