| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 16 |
0.4%
|
| 1 | Heard and understand | 376 |
9.4%
|
| 2 | Heard but don't understand | 743 |
18.6%
|
| 3 | Never heard | 2865 |
71.6%
|