| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 1433 |
36.2%
|
| 2 | Heard but do not understand | 706 |
17.8%
|
| 3 | Heard but do understand | 1822 |
46%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 37 |