Schools and Preventure, CBT cognitive behavioural therapy, Phys physical, interper interpersonal aCalculated based p = 0.06, as no other information was available, using the effect size calculator above bEffect size (d) calculated on the basis of reported means and standard deviations cEffect size (d) calculated on the basis of reported beta and standard error from latent growth models dWe report effect sizes for analyses in which those lost to follow-up are assigned substance use as these are the only results reported in Conrod’s study [62•] and allow for better comparisons across studies
