| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
7.5%
|
| 2 | No | 145 |
90.6%
|
| 3 | Don't know | 1 |
0.6%
|
| 4 | Refused | 2 |
1.3%
|
| Sysmiss | 840 |