184 Appendices Appendix A: Supplement material for Chapter 2 Bivariate correlations of study outcome measures for intervention and control groups. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 1. B alc 1 .17 -.02 .20 .17 .03 .40* .12 .64** .19 .18 .08 .29 .11 .48** -.05 2. FU alc .17 1 -.06 -.08 .15 -.29 .02 .31 .01 .58** .08 -.13 .08 .01 -.06 .34 3. B can .17 -.12 1 .73** .56** .58** .76** .52** -.04 .19 .48** .70** .47** .46** -.02 .25 4. FU can .04 -.09 .48** 1 .30 .64** .62** .65** .18 .21 .38* .82** .44* .64** .15 .34 5. B drug .05 -.28 .57** .16 1 .33 .51** .28 .06 .52* .73** .32 .73** .48** -.11 .25 6. FU drug -.33 -.18 .23 .49** .36* 1 .53** .49* .09 -.07 .43* .86** .45** .65** .04 .19 7. B freq .42* .07 .83** .32 .52** .18 1 .61** .28 .16 .62** .61** .64** .48** .12 .18 8. FU freq .00 .36* .06 .61** -.17 .37* .15 1 .10 .25 .45** .70** .46** .70** .02 .26 9. B AUD .41* .34* .20 .10 .14 -.02 .31 .04 1 .43 .14 .14 .31 .25 .60** .11 10. FU AUD -.04 .55** -.07 -.13 -.13 -.12 -.04 .12 .72** 1 .16 .12 .38 .38 .22 .62** 11. B DUD .17 -.10 .65** .21 .66** .19 .51** -.20 .28 .15 1 .65** .94** .65** -.03 .29 12. FU DUD .15 -.23 .48* .47* .47* .66** .43* .22 .34 .13 .68** 1 .69** .85** .10 .39 13. B sev .38* .01 .60** .10 .60** .08 .60** -.20 .52** .33 .91** .62** 1 .72** .10 .33 14. FU sev .22 -.22 .28 .25 .43* .44** .29 .14 .38* .34 .50** .84** .59** 1 .10 .33 15. B binge .50** .37* .15 .22 -.01 -.02 .32 .13 .82** .42* .08 .39 .31 .16 1 .11 16. FU binge .11 .45** .01 -.05 -.13 -.20 .03 .20 .52** .78** .04 -.01 .24 .22 .34* 1 Bottom left of diagonal = intervention condition. Top right of diagonal = control condition. * p < .05. ** p < .01. B = baseline. FU = follow-up. alc = alcohol use frequency. can = cannabis use frequency. drug = hard drug use frequency. freq = frequency of the each adolescent’s most used substance (alc, can, drug). AUD = sum score of Alcohol Use Disorders Identification Test. DUD = sum score of Drug Use Disorders Identification Test. sev = severity score most problematic substance (AUD or DUD). binge = binge drinking frequency.
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