| Value | Category | Cases | |
|---|---|---|---|
| Family | 33 |
12%
|
|
| From others in the area | 107 |
39.1%
|
|
| From parents | 46 |
16.8%
|
|
| Self-taught | 87 |
31.8%
|
|
| Trained from a project | 1 |
0.4%
|