| Value | Category | Cases | |
|---|---|---|---|
| 0 | No method | 2271 |
96.8%
|
| 1 | Folkloric method | 0 |
0%
|
| 2 | Traditional method | 3 |
0.1%
|
| 3 | Modern method | 49 |
2.1%
|
| 8 | Don't know | 23 |
1%
|
| Sysmiss | 226 |