| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 123 |
27.7%
|
| 2 | No | 316 |
71.2%
|
| 3 | Don't know | 2 |
0.5%
|
| 4 | Refused | 3 |
0.7%
|
| Sysmiss | 557 |