| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 11 |
0.3%
|
| 1 | Heard and understand | 309 |
7.7%
|
| 2 | Heard but don't understand | 744 |
18.6%
|
| 3 | Never heard | 2936 |
73.4%
|