| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | health worker | 101 |
8.8%
|
| 2 | radio /television | 673 |
58.7%
|
| 3 | newspaper | 21 |
1.8%
|
| 4 | relat. /friends/neigh | 174 |
15.2%
|
| 5 | dk fp | 127 |
11.1%
|
| 6 | other | 21 |
1.8%
|
| 8 | school | 6 |
0.5%
|
| 98 | dk | 23 |
2%
|