| Variable | Year | Supplement |
|---|---|---|
| APSCOL | 2017 | Sample adult questionnaire |
| APSCOL | 2016 | Sample adult questionnaire |
| APSCOL | 2015 | Sample adult questionnaire |
| APSCOL | 2014 | Sample adult questionnaire |
| APSCOL | 2013 | Sample adult questionnaire |
| APSCOL | 2012 | Sample adult questionnaire |
| APSCOL | 2011 | Sample adult questionnaire |