Variable | Year | Supplement |
---|---|---|
CHEWEV | 2010 | Sample adult cancer |
CHEWEV | 2005 | Sample adult cancer |
CHEWINGT | 1987 | Cancer control |
CHEWTOB | 1994 | Year 2000 |
CHEWTOBA | 1992 | Cancer control |
EUCHEWT | 1991 | Health promotion disease prevention |
EVCHEW | 2000 | Sample adult questionnaire |