| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 6 |
0.2%
|
| 1 | Heard and understand | 922 |
23.1%
|
| 2 | Heard but don't understand | 646 |
16.2%
|
| 3 | Never heard | 2426 |
60.7%
|