| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 4227 |
83.1%
|
| 1 | Folkloric method | 0 |
0%
|
| 2 | Traditional method | 57 |
1.1%
|
| 3 | Modern method | 804 |
15.8%
|