Preventure Trial [60]AS, SS, HOPHR secondary students (drinkers)Int: N = 166Ctr: n = 131Alcohol use (4 months)Binge drinking (4 months)Drinking problems (4 months)0.20 (−0.02 to 0.43)0.37 (0.14 to 0.60)*0.32 (0.09 to 0.55)*3. College AS Triala [78]ASCollege studentsInt: n = 51Ctr: n = 56Drinking frequencyBinge drinkingDrinking problems00 (ns)Not reported0.37 (−0.02 to 0.75)4. UK Preventure Trialb [61, 62•, 81]AS, IMP, HOP, SSHR secondary studentsInt: n = 190Ctr: n = 157Alcohol use (6 months)Binge drinking (6 months)Drinking problems (6 months)Drinking problems (2 years)Drug use frequency (2 years)Cannabis use (2 years)Cocaine use (2 years)0.22 (0.00 to 0.43)*0.21 (0.00 to 0.42)*0.35 (0.00 to 0.42)*0.33 (0.12 to 0.54)*0.25 (0.10 to 0.40)*0.16 (0.04 to 0.34)*d 0.80 (0.94 to 1.17)*d 5. Dutch Preventurec Trial [77]AS, IMP, HOP, SSHR secondary students (drinkers)Int: n = 343Ctr: n = 356Alcohol use (12 months)Binge drinking (12 months)Drinking problems (12 months)0.020.33 (0.17 to 0.47)*00 (ns)6. Adventure Trialc [24, 63•]AS, IMP, HOP, SSHR secondary studentsInt: n = 558Ctr: n = 437Alcohol use (2 years)Drinking Q (2 years)Binge drinking (2 years)Binge drinking-freq (2 years)Binge drinking-growth (2 years)Drinking problems (2 years)Cannabis use (2 years)0.68 (0.55 to 0.81)*0.36 (0.23 to 0.49)*0.88 (0.75 to 1.0)*0.38 (0.25 to 0.50)*2.07 (1.91 to 2.22)*1.02 (0.88 to 1.16)*0.06 (−0.06 to 0.18)d 7.
