| Value | Category |
|---|---|
| 1 | Sin nivel |
| 2 | Inicial |
| 3 | Primaria Incompleta |
| 4 | Primaria Completa |
| 5 | Secundaria Incompleta |
| 6 | Secundaria Completa |
| 7 | Superior No Universitaria Incompleta |
| 8 | Superior No Universitaria Completa |
| 9 | Superior Universitaria Incompleta |
| 10 | Superior Universitaria Completa |
| 11 | Post-Grado Universitario |
| Sysmiss |