| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 143 |
28.6%
|
| 2 | No | 348 |
69.6%
|
| 3 | Don't know | 8 |
1.6%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 550 |