Variable | Year | Supplement |
---|---|---|
CHM_TRET | 2007 | Child complementary and alternative medicine |
CTP1TRET | 2012 | Child complementary and alternative medicine |
HOM_TRET | 2007 | Alternative health |
HOM_TRET | 2002 | Alternative health |
TP1_TRET | 2012 | Alternative health |