| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 12750 |
84.8%
|
| 1 | Folkloric method | 0 |
0%
|
| 2 | Traditional method | 135 |
0.9%
|
| 3 | Modern method | 2159 |
14.4%
|