| Value | Category | 
|---|---|
| 1 | Thought no work available | 
| 2 | Off season | 
| 3 | Has no skills or training | 
| 4 | Household duties | 
| 5 | Studies | 
| 6 | Not available | 
| 7 | Peron below working age | 
| 8 | Retired | 
| 9 | Salary is not enough | 
| 10 | Can't meet employer's requirement | 
| 11 | Take care of patient or old person | 
| 12 | other | 
| Sysmiss |