Research Article

Correlates and Consequences of Opioid Misuse among High-Risk Young Adults

Table 3

Probabilities of engaging in or experiencing recent (30-day) drug use outcomes based on prescription opioid misuse trajectories.

OutcomeClass 1Class 2Class 3Class 4

Rx tranquilizer use0.711a0.508b0.492b0.418b
Heroin use0.607a0.365b0.221c0.111d
Cocaine use0.467a0.300b0.296b0.287b
Methamphetamine use0.275a0.209a,b0.182b0.133b
Daily opioid misuse0.259a0.002b0.066c0.000b
Opioid withdrawal0.293a0.080b0.059b0.010c

Note: within a row, probabilities with different superscripts are significantly different from each other.