| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 135 |
20.9%
|
| 2 | No | 498 |
77.2%
|
| 3 | Don't know | 2 |
0.3%
|
| 4 | Refused | 10 |
1.6%
|
| Sysmiss | 358 |