| Value | Category | Cases | |
|---|---|---|---|
| 1 | radio | 1302 |
77.2%
|
| 2 | tv | 18 |
1.1%
|
| 3 | pamphlet | 6 |
0.4%
|
| 4 | other | 361 |
21.4%
|
| Sysmiss | 7099 |