| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no method | 12168 |
68.9%
|
| 1 | folkloric method | 6 |
0%
|
| 2 | traditional method | 373 |
2.1%
|
| 3 | modern method | 5112 |
28.9%
|