| Variable | Year | Supplement |
|---|---|---|
| BDTESTED | 1992 | AIDS knowledge and attitudes |
| BDTESTED | 1991 | AIDS knowledge and attitudes |
| BLDTESRU | 1990 | AIDS knowledge and attitudes |
| BLOODDON | 1988 | AIDS knowledge and attitudes |
| DONTEST | 1989 | AIDS knowledge and attitudes |
| TESTGVBL | 1993 | AIDS knowledge and attitudes |