| Value | Category | 
|---|---|
| 0 | |
| 1 | Applied to employment agencies | 
| 2 | Published through print ads | 
| 3 | He turned to friends, acquaintances, relatives | 
| 4 | Contact directly with the employer | 
| 5 | Was looking through the ads in print | 
| 6 | Applied to private employment agencies | 
| 7 | Did not take any steps | 
| Sysmiss |