Variable | Year | Supplement |
---|---|---|
PRCOOH2 | 2018 | Person (core questionnaire) |
PRCOOH2 | 2017 | Person (core questionnaire) |
PRCOOH2 | 2016 | Person (core questionnaire) |
PRCOOH2 | 2015 | Person (core questionnaire) |
PRCOOH2 | 2014 | Person (core questionnaire) |
PRCOOH2 | 2013 | Person (core questionnaire) |
PRCOOH2 | 2012 | Person (core questionnaire) |
PRCOOH2 | 2011 | Person (core questionnaire) |