| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 2410 |
60.8%
|
| 2 | Heard but do not understand | 873 |
22%
|
| 3 | Heard but do understand | 678 |
17.1%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 37 |