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 |
---|---|
General technical Variables -- PERSON | IPUMS |
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