| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 567 |
21.1%
|
| 2 | No | 2120 |
78.8%
|
| 3 | Don't know | 3 |
0.1%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 310 |