| Value | Category |
|---|---|
| 00 | Cannot read at all |
| 10 | Reads |
| 11 | Able to read only parts of sentence |
| 12 | Able to read whole sentence |
| 20 | Not ascertained (blind, different language) |
| 21 | No card with required language |
| 22 | Blind or visually impaired |
| 98 | Missing |
| 99 | NIU (not in universe) |
| var_concept.title | Vocabulary |
|---|---|
| Education Variables -- TOPICS | IPUMS |