Table 2. Exploratory Factor Analysis of Patterns of Polysubstance Use Among American Indian/Alaska Native and Non-Hispanic White Adolescents, 2013 Youth Risk Behavior Surveya .
| Substance | American Indian/Alaska Native |
Non-Hispanic White |
|||||
|---|---|---|---|---|---|---|---|
| Factor 1 | Factor 2 | Factor 3 | Factor 1 | Factor 2 | Factor 3 | Factor 4 | |
| Cigarettes | — | — | 0.807 | — | — | 0.748 | — |
| Alcohol | — | — | 0.410 | — | — | 0.512 | — |
| Marijuana | — | — | 0.566 | — | — | 0.730 | — |
| Cocaine | — | 0.816 | — | — | — | — | 0.629 |
| Inhalants | — | 0.561 | — | — | 0.334 | — | — |
| Heroin | — | 0.697 | — | — | 0.743 | — | — |
| Methamphetamine | — | 0.641 | — | 0.980 | — | — | — |
| Ecstasy | — | 0.740 | — | — | — | — | 0.681 |
| Steroids | 0.405 | — | — | — | 0.592 | — | — |
| Injected drugs | 0.981 | — | — | — | 0.729 | — | — |
a
Data source: Centers for Disease Control and Prevention (11). The loading of each variable of substance use onto each factor is shown; blank cells indicate that the loading was below the threshold of 0.3.