| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
6.5%
|
| 2 | No | 270 |
70.5%
|
| 3 | Don't know | 87 |
22.7%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 617 |