| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No method | 1427 |
65.9%
|
| 1 | Folkloric method | 1 |
0%
|
| 2 | Traditional method | 264 |
12.2%
|
| 3 | Modern method | 475 |
21.9%
|
| 8 | Don't know | 0 |
0%
|