| EXCHANGE |
2023 |
In both sample adult and child questionnaires |
| EXCHANGE |
2022 |
In both sample adult and child questionnaires |
| EXCHANGE |
2021 |
In both sample adult and child questionnaires |
| EXCHANGE |
2020 |
In both sample adult and child questionnaires |
| EXCHANGE |
2019 |
In both sample adult and child questionnaires |
| EXCHANGE |
2018 |
Person (core questionnaire) |
| EXCHANGE |
2017 |
Person (core questionnaire) |
| EXCHANGE |
2016 |
Person (core questionnaire) |
| EXCHANGE |
2015 |
Person (core questionnaire) |
| EXCHANGE |
2014 |
Person (core questionnaire) |