IMQ011 // Hepatitis (Hep-a-ti-tis) A vaccine is given as a two dose series to some children older than 2 years and also to some adults, especially people who travel outside the United States. It has only been available since 1995. {Have you/Has SP} ever received hepatitis A vaccine?| dataset | nhanes2018 · NHANES 2017-2018 Cycle |
| type | categorical |
| role | |
| data file | IMQ_J |
| keywords |
| code | meaning |
|---|---|
1 | Yes, at least 2 doses |
2 | Less than 2 doses |
3 | No doses |