| Value | Category | Cases | |
|---|---|---|---|
| 0 | Knows no method | 632 |
7.7%
|
| 1 | Knows only folkloric | 7 |
0.1%
|
| 2 | Knows only trad. mth | 7 |
0.1%
|
| 3 | Knows modern method | 7549 |
92.1%
|