| Value | Category | Cases | |
|---|---|---|---|
| 0 | Knows no method | 12 |
0.9%
|
| 1 | Knows only folkloric | 0 |
0%
|
| 2 | Knows only trad. mth | 7 |
0.5%
|
| 3 | Knows modern method | 1343 |
98.6%
|