| Variable | Year | Supplement |
|---|---|---|
| AHCIMA | 1999 | Sample adult questionnaire |
| CMBOU_IM | 2017 | Sample child questionnaire |
| CMBU_IMG | 2012 | Child complementary and alternative medicine |
| CRL_GI | 2007 | Child complementary and alternative medicine |
| GIPR | 2022 | In both sample adult and child questionnaires |
| MBOU_IMG | 2012 | Alternative health |
| MBO_IMG1 | 2017 | Sample adult questionnaire |
| RELU_GIM | 2007 | Alternative health |
| RELU_GIM | 2002 | Alternative health |