| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 1533 |
38.6%
|
| 2 | Heard but do not understand | 889 |
22.4%
|
| 3 | Heard but do understand | 1550 |
39%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 26 |