| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never heard | 103 |
2.6%
|
| 2 | Heard but do not understand | 505 |
12.8%
|
| 3 | Heard but do understand | 3340 |
84.6%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 50 |