Fig. 3From: Effectiveness of a serious game addressing guideline adherence: cohort study with 1.5-year follow-upDifferences in student performance per virtual patient case regarding diagnosis and treatment between students with (green; n = 58) and without (blue; n = 42) previous exposure to the serious game. Error bars indicate standard errors of the mean. p values were derived from χ2 tests (diagnosis, dichotomous) and independent T tests (treatment), respectivelyBack to article page