| Value | Category | 
|---|---|
| 1 | laws and regulations regarding hiring, firing of workers | 
| 2 | union agreements or pressure | 
| 3 | high minimum wage or mandatory benefits | 
| 4 | fear of workers' strikes and disorders | 
| 5 | fear of social sanctions | 
| 6 | other (specify) | 
| 97 | no answer | 
| Sysmiss |