| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | using modern method | 370 |
6.3%
|
| 2 | using tradit. method | 1465 |
25.1%
|
| 3 | non-user intend to | 1757 |
30.1%
|
| 4 | does not intend to | 2236 |
38.4%
|