| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused to answer |
| -7 | Not applicable |
| -6 | Still in process |
| -5 | Application denied |
| -4 | Skipped |
| -3 | Not provided |
| 1 | Through a bargaining process between employer and employees |
| 2 | By the employer through the contract of employment |
| 3 | By subs laws of the Min Wages and Conditions of Empl Act |
| 4 | Other |
| Sysmiss |