| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | health worker | 134 |
7.3%
|
| 2 | radio /television | 1017 |
55.1%
|
| 3 | newspaper | 47 |
2.5%
|
| 4 | relat. /friends/neigh | 270 |
14.6%
|
| 5 | dk fp | 257 |
13.9%
|
| 6 | other | 30 |
1.6%
|
| 8 | school | 29 |
1.6%
|
| 98 | dk | 61 |
3.3%
|