Variable | Year | Supplement |
---|---|---|
AAPENVLN | 2018 | Sample adult questionnaire |
AAPENVLN | 2013 | Sample adult questionnaire |
AAPENVLN | 2008 | Sample adult questionnaire |
AAPENVLN | 2003 | Sample adult questionnaire |
AAPENVLN | 2002 | Sample adult questionnaire |
CAPENVLN | 2018 | Sample child questionnaire |
CAPENVLN | 2013 | Sample child questionnaire |
CAPENVLN | 2008 | Sample child questionnaire |
CAPENVLN | 2003 | Sample child questionnaire |
CAPENVLN | 2002 | Sample child questionnaire |