Table 2.
Correlations between effortful control, substance use, and demographic variables
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. Age | ||||||||||
| 2. Sex | .02 | |||||||||
| 3. Race | −.02 | .04 | ||||||||
| 4. FES | −.08 | −.04 | .12 | |||||||
| 5. BIS | −.04 | .36 | .00 | −.02 | ||||||
| 6. BAS | −.04 | .00 | .00 | .09 | .00 | |||||
| 7. ATQ-IC | .08 | −.16 | .00 | −.04 | −.18 | −.28 | ||||
| 8. ATQ-AT | .02 | −.08 | .06 | .02 | −.34 | −.08 | .46 | |||
| 9. ATQ-AC | −.04 | .01 | .06 | .03 | −.12 | .01 | .36 | .52 | ||
| 10. Alcohol Use | .16 | −.02 | .18 | .15 | −.07 | .19 | −.13 | −.06 | −.12 | |
| 11. Marijuana Use | .06 | −.15 | .06 | .05 | −.07 | .14 | −.08 | −.07 | −.16 | .51 |
Note. Correlations in bold significant at p < .05. FES = family economic status; BIS = Behavioral inhibition scale; BAS = Behavioral activation scale; ATQ = adult temperament questionnaire; ATQ-IC = inhibitory control; ATQ-AT = attentional control; ATQ-AC = activation control. Sex is coded male = 0 and female = 1. Race is coded Caucasian = 1 and other = 0.