| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
100%
|
| 1 | In-house training staff | 0 | |
| 2 | University trainers | 0 | |
| 3 | TVET training institutes | 0 | |
| 4 | Online training courses | 0 | |
| 5 | Business association | 0 | |
| 6 | An NGO | 0 |