| Value | Category |
|---|---|
| -5 | SE:Inapplicable; SG: Refused;BH: Missing;HT: Dropped out sur |
| -4 | Not asked in survey |
| -3 | Not applicable (Have never worked;Currently does not work) |
| -2 | No answer |
| -1 | Don´t know |
| 1 | Government or public institution |
| 2 | Private business or industry |
| 3 | Private non-profit organization |
| 4 | MX, EC: Autonomous/Informal sector; PE, CH: Other |
| Sysmiss |