| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 11 |
0.3%
|
| 1 | Heard and understand | 370 |
9.3%
|
| 2 | Heard but don't understand | 545 |
13.6%
|
| 3 | Never heard | 3074 |
76.9%
|