| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | using modern method | 434 |
6.8%
|
| 2 | using tradit. method | 1048 |
16.5%
|
| 3 | non-user intend to | 1662 |
26.2%
|
| 4 | does not intend to | 3210 |
50.5%
|