| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 635 |
81.4%
|
| 2 | No | 114 |
14.6%
|
| 3 | Don't know | 16 |
2.1%
|
| 4 | Refused | 15 |
1.9%
|
| Sysmiss | 220 |