| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 3 |
0.1%
|
| 1 | Heard and understand | 2667 |
66.7%
|
| 2 | Heard but don't understand | 730 |
18.3%
|
| 3 | Never heard | 600 |
15%
|