| value | category | cases | |
|---|---|---|---|
| 0 | Knows no method | 1075 |
8.6%
|
| 1 | Knows only folkloric | 1 |
0%
|
| 2 | Knows only trad. mth | 156 |
1.3%
|
| 3 | Knows modern method | 11245 |
90.1%
|