Variable | Year | Supplement |
---|---|---|
ASPMEDEV | 2018 | Sample adult questionnaire |
ASPMEDEV | 2017 | Sample adult questionnaire |
ASPMEDEV | 2016 | Sample adult questionnaire |
ASPMEDEV | 2015 | Sample adult questionnaire |
ASPMEDEV | 2014 | Sample adult questionnaire |
ASPMEDEV | 2013 | Sample adult questionnaire |
ASPMEDEV | 2012 | Sample adult questionnaire |
ASPMEDEV_A | 2021 | Sample adult questionnaire |
ASPMEDEV_A | 2019 | Sample adult questionnaire |