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Table 1 Baseline characteristics of the intervention groups

From: Universal cannabis outcomes from the Climate and Preventure (CAP) study: a cluster randomised controlled trial

  Control Climate CAP Missing values
N schools 7 6 6
N participants 527 576 609
Sex [N male (%)] 174 (33.0) 207 (35.9) 483 (79.3) 0
Age [mean years (SD)] 13.4 (0.43) 13.3 (0.51) 13.3 (0.51) 25
Ever drunk alcohol [N (%)] 77 (14.6) 96 (16.7) 98 (16.1) 4
Ever binge drunk [N (%)] 16 (3.0) 23 (4.0) 27 (4.4) 4
  1. Binge drinking was defined as drinking 5 or more standard alcohol drinks on a single occasion