| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never used | 1495 |
63.7%
|
| 1 | Used only folkloric | 8 |
0.3%
|
| 2 | Used only trad. Meth | 224 |
9.5%
|
| 3 | Used modern method | 619 |
26.4%
|
| Sysmiss | 226 |