| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 63 |
18.9%
|
| 2 | No | 266 |
79.6%
|
| 3 | Don't know | 4 |
1.2%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 666 |