Fig. 2

Comparison of pre-intervention and post-intervention scores for two groups. (a)OSCE total score. (b)Self-confidence rating. (c)Smoking knowledge test score. SP; Standardized Patient, OSCE; Objective Structured Clinical Examination. *P-value by independent t-test between a standardized patient module and a role play module. †P-value by paired t-test between pre-intervention and post-intervention scores