| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 139 |
51.3%
|
| 2 | No | 106 |
39.1%
|
| 3 | DK | 21 |
7.7%
|
| 4 | Refused | 5 |
1.8%
|
| Sysmiss | 1387 |