Valeur | Catégorie | le cas | |
---|---|---|---|
0 | no method | 1441 |
61.6%
|
1 | folkloric method | 9 |
0.4%
|
2 | traditional method | 398 |
17%
|
3 | modern method | 492 |
21%
|
8 | don't know | 0 |
0%
|