| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 9 |
0.2%
|
| 1 | Heard and understand | 403 |
10.1%
|
| 2 | Heard but don't understand | 592 |
14.8%
|
| 3 | Never heard | 2996 |
74.9%
|