| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 568 |
68.4%
|
| 2 | No | 251 |
30.2%
|
| 3 | Don't know | 8 |
1%
|
| 4 | Refused | 3 |
0.4%
|
| Sysmiss | 170 |