| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no method | 33237 |
64.4%
|
| 1 | folkloric method | 11 |
0%
|
| 2 | traditional method | 1266 |
2.5%
|
| 3 | modern method | 17078 |
33.1%
|