| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 647 |
87.2%
|
| 1 | Folkloric method | 0 |
0%
|
| 2 | Traditional method | 34 |
4.6%
|
| 3 | Modern method | 61 |
8.2%
|