Variable | Year | Supplement |
---|---|---|
HIT1A | 2018 | Sample adult questionnaire |
HIT1A | 2017 | Sample adult questionnaire |
HIT1A | 2016 | Sample adult questionnaire |
HIT1A | 2015 | Sample adult questionnaire |
HIT1A | 2014 | Sample adult questionnaire |
HIT1A | 2013 | Sample adult questionnaire |
HIT1A | 2012 | Sample adult questionnaire |
HIT1A | 2011 | Sample adult questionnaire |
HIT2 | 2009 | Sample adult questionnaire |
HITLOOK_A | 2022 | Sample adult questionnaire |