| Value | Category | 
|---|---|
| 10 | Blood taken and tested | 
| 20 | Blood not tested | 
| 21 | Person not present | 
| 22 | Consent refused | 
| 23 | Sample not tested/lost/damaged | 
| 24 | Other problem | 
| 98 | Missing | 
| 99 | NIU (not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| Female blood testing Variables -- TOPICS | IPUMS |