| Value | Category | Cases | |
|---|---|---|---|
| 1 | radio | 2431 |
83.9%
|
| 2 | tv | 52 |
1.8%
|
| 3 | pamphlet | 10 |
0.3%
|
| 4 | other | 406 |
14%
|
| Sysmiss | 5887 |