Variable | Year | Supplement |
---|---|---|
PRFLG | 2022 | In both sample adult and child questionnaires |
PRFLG | 2021 | In both sample adult and child questionnaires |
PRFLG | 2020 | In both sample adult and child questionnaires |
PRFLG | 2019 | In both sample adult and child questionnaires |
PRFLG | 2018 | Person (core questionnaire) |
PRFLG | 2017 | Person (core questionnaire) |
PRFLG | 2016 | Person (core questionnaire) |
PRFLG | 2015 | Person (core questionnaire) |
PRFLG | 2014 | Person (core questionnaire) |