Table 3.
Correlations for Self-Report Substance Use Variables with Scores on the IMAGEN-DIS Scale at Time 1 (Mage = 14.4) and Time 2 (Mage = 16.5).
Criterion measure | Disinhibition (Time 1) | Disinhibition (Time 2) |
---|---|---|
| ||
AUDIT (Time 1; n = 1,599) | ||
Total | .37** | .26** |
Frequent and hazardous use | .36** | .25** |
Alcohol dependence | .25** | .17** |
Harmful alcohol use | .29** | .19** |
ESPAD (Time 1; n = 1,601) | ||
Lifetime marijuana | .24** | .15** |
Lifetime other drug | .17** | .14** |
AUDIT (Time 2; n = 1,549) | ||
Total | .28 ** | .42** |
Frequent and hazardous use | .27 ** | .40** |
Alcohol dependence | .13 ** | .23** |
Harmful alcohol use | .17 ** | .30** |
ESPAD (Time 2; n = 1,550) | ||
Lifetime marijuana | .24 ** | .31** |
Lifetime other drug | .12 ** | .24** |
Note. IMAGEN-DIS = IMAGEN–Disinhibition; AUDIT = Alcohol Use Disorders Identification Test; ESPAD = European School Survey Project on Alcohol and Drugs; Time 1 and Time 2 = first and second IMAGEN project assessments. Prospective validity coefficients (i.e., for prediction of Time 2 diagnostic ratings from Time 1 IMAGEN-DIS scale scores) are in bold.
p < .01.
p < .001.