| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1489 |
25.5%
|
| 2 | No | 3345 |
57.2%
|
| 3 | Not sure | 589 |
10.1%
|
| 4 | Do not know | 162 |
2.8%
|
| a | 258 |
4.4%
|
|
| Sysmiss | 2928 |