| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 11 |
0.3%
|
| 1 | Heard and understand | 547 |
13.7%
|
| 2 | Heard but don't understand | 609 |
15.2%
|
| 3 | Never heard | 2833 |
70.8%
|