| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 696 |
79.6%
|
| 1 | Folkloric method | 1 |
0.1%
|
| 2 | Traditional method | 43 |
4.9%
|
| 3 | Modern method | 134 |
15.3%
|