| Value | Category | Cases | |
|---|---|---|---|
| 1 | radio | 404 |
61.8%
|
| 2 | tv | 10 |
1.5%
|
| 3 | pamphlet | 1 |
0.2%
|
| 4 | other | 239 |
36.5%
|
| Sysmiss | 8132 |