| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | using modern method | 81 |
7.1%
|
| 2 | using tradit. method | 236 |
20.6%
|
| 3 | non-user intend to | 272 |
23.7%
|
| 4 | does not intend to | 557 |
48.6%
|