| Value | Category | Cases | |
|---|---|---|---|
| 0 | Knows no method | 59 |
4.1%
|
| 1 | Knows only folkloric | 2 |
0.1%
|
| 2 | Knows only trad. mth | 11 |
0.8%
|
| 3 | Knows modern method | 1358 |
95%
|