Variable | Year | Supplement |
---|---|---|
NORISK | 1995 | AIDS knowledge and attitudes |
NORISK | 1994 | AIDS knowledge and attitudes |
NOTRISK | 1992 | AIDS knowledge and attitudes |
NOTRISK | 1991 | AIDS knowledge and attitudes |
WHYTSU02 | 1999 | Sample adult questionnaire |
WHYTSU02 | 1998 | Sample adult questionnaire |
WHYTSU02 | 1997 | Sample adult questionnaire |