| Value | Category | Cases | |
|---|---|---|---|
| 1 | radio | 6 |
10.3%
|
| 2 | tv | 11 |
19%
|
| 3 | pamphlet | 0 |
0%
|
| 4 | other | 41 |
70.7%
|
| Sysmiss | 8728 |