| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 13 |
0.3%
|
| 1 | Heard and understand | 1154 |
28.9%
|
| 2 | Heard but don't understand | 743 |
18.6%
|
| 3 | Never heard | 2090 |
52.3%
|