| Value | Category |
|---|---|
| 1 | relatives |
| 2 | friends/acquaintances |
| 3 | employer |
| 4 | business contact or associate |
| 5 | employment agency |
| 6 | migrant community / association |
| 7 | embassy of country of origin |
| 8 | no one |
| 9 | don't know |
| 10 | secondment from school |
| 11 | migration broker |
| 12 | competition in the embassy |
| Sysmiss |