| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 2208 |
55.7%
|
| 2 | Heard but do not understand | 981 |
24.7%
|
| 3 | Heard but do understand | 777 |
19.6%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 32 |