| Variable | Year | Supplement |
|---|---|---|
| ONEFAM_FLG | 2023 | Household (core questionnaire) |
| ONEFAM_FLG | 2022 | Household (core questionnaire) |
| ONEFAM_FLG | 2021 | Household (core questionnaire) |
| ONEFAM_FLG | 2020 | Household (core questionnaire) |
| ONEFAM_FLG | 2019 | Household (core questionnaire) |