Profile | Substances | Profile prevalence |
1 Primarily alcohol | Near daily use of alcohol plus marijuana and/or nonmedical use of prescription opioids used about 50% of the time | 9.4% |
2 Primarily heroin | Near daily use of heroin plus marijuana and/or nonmedical use of prescription opioids used about 40% of the time | 19.0% |
3 Less PSU | No single drug was used more than 15 days per month; marijuana and nonmedical use of prescription opioids was frequent | 34.3% |
4 Tranquilizers | Near daily use of tranquilizers plus frequent nonmedical use of prescription opioids; marijuana and/or amphetamines were used 30% to 40% of the month | 16.3% |
5 Buprenorphine | Near daily use of buprenorphine plus use of marijuana, nonmedical use of prescription opioids and/or amphetamines used about 40% of the month | 7.8% |
6 Stimulant-opioid | Near daily use of cocaine with marijuana, heroin, and/or nonmedical use of prescription opioids about 50% to 60% of the month | 13.2% |