Fig. 3

a: Exit questionnaire analysis of the perceived utility of adaptive tutorials compared with web-based resources (median score with an interquartile range; *p ≤ 0.05, Mann Whitney). Likert scale – 1 strongly disagree to 6 strongly agree. b: Perceived improvement in understanding and overall perceived value of adaptive tutorials compared with web-based resources (Median score with an interquartile range; *p ≤ 0.0001, Wilcoxon Ranked Sign test). Likert scale – 0 least understanding to 10 most understanding. Likert scale – 0 not useful to 10 extremely useful