| Value | Category | Cases | |
|---|---|---|---|
| 0 | No method | 1417 |
99.1%
|
| 1 | Folkloric method | 0 |
0%
|
| 2 | Traditional method | 2 |
0.1%
|
| 3 | Modern method | 10 |
0.7%
|
| 8 | Don't know | 1 |
0.1%
|