| Value | Category | 
|---|---|
| 00 | No education | 
| 10 | Primary | 
| 11 | Reformed primary | 
| 12 | Post-primary | 
| 20 | Secondary | 
| 21 | Secondary 1st cycle | 
| 22 | Secondary 2nd cycle | 
| 30 | Higher | 
| 31 | College | 
| 32 | University | 
| 40 | Other | 
| 41 | Technical/vocational | 
| 42 | Professional 1st cycle | 
| 43 | Professional 2nd cycle | 
| 97 | Don't know | 
| 98 | Missing | 
| 99 | NIU (not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| Child biometrics, general Variables -- TOPICS | IPUMS |