Variable | Year | Supplement |
---|---|---|
CCHE_USM | 2017 | Sample child questionnaire |
CCH_USEM | 2012 | Child complementary and alternative medicine |
CCH_USEM | 2007 | Child complementary and alternative medicine |
CHE_USEM | 2012 | Alternative health |
CHE_USEM | 2007 | Alternative health |
CHE_USEM | 2002 | Alternative health |
CHE_USM1 | 2017 | Sample adult questionnaire |