| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no method | 10615 |
85.1%
|
| 1 | folkloric method | 13 |
0.1%
|
| 2 | traditional method | 553 |
4.4%
|
| 3 | modern method | 1296 |
10.4%
|