| Value | Category |
|---|---|
| 1 | You responded to an ad |
| 2 | Through Employment Bureau |
| 3 | Employer himself contacted you |
| 4 | You put ad in a paper |
| 5 | You had stipend |
| 6 | Through acquaintance, relative, friend |
| 7 | You contacted employer |
| 8 | Family business, farm needed support |
| 77 | |
| 88 | |
| Sysmiss |