| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 621 |
71.1%
|
| 1 | Folkloric method | 1 |
0.1%
|
| 2 | Traditional method | 154 |
17.6%
|
| 3 | Modern method | 98 |
11.2%
|
| 8 | Don't know | 0 |
0%
|