| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 1546 |
39.1%
|
| 2 | Heard but do not understand | 801 |
20.3%
|
| 3 | Heard but do understand | 1603 |
40.6%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 48 |