| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 640 |
77.8%
|
| 2 | No | 164 |
19.9%
|
| 3 | Don't know | 15 |
1.8%
|
| 4 | Refused | 4 |
0.5%
|
| Sysmiss | 177 |