| Value | Category | Cases | |
|---|---|---|---|
| 1 | radio | 0 |
0%
|
| 2 | tv | 0 |
0%
|
| 3 | pamphlet | 1 |
0.9%
|
| 4 | other | 114 |
99.1%
|
| Sysmiss | 8671 |