Document Classification

Section Type: RESULTS

Text: Main effect analyses showed no programme effects on incidences of alcohol consumption (life-time prevalence : e-learning condition : B = 0. 102, P = 0. 549 ; integral condition : B = -0. 157, P = 0. 351 ; 1-month prevalence : e-learning condition : B = 0. 191, P = 0. 288 ; integral condition : B = -0. 140, P = 0. 445), tobacco consumption (life-time prevalence : e-learning condition : B = 0. 164, P = 0. 444 ; integral condition : B = 0. 160, P = 0. 119 ; 1-month prevalence : e-learning condition : B = 0. 088, P = 0. 746 ; integral condition : B = 0. 261, P = 0. 093), or marijuana consumption (life-time prevalence : e-learning condition : B = 0. 070, P = 0. 732 ; integral condition : B = 0. 186, P = 0. 214).