Statistical Analysis
A blinded research analyst conducted the test. The intraclass correlation coefficient (ICC) was calculated to determine the consistency of the Mini-CEX scores. Statistical analysis was conducted using SPSS 25.0 (IBM). Continuous variables were expressed as the mean (SD) and categorical variables as a frequency or percentage. The Kolmogorov-Smirnov test was used to determine the normality of all the data. When data had a normal distribution, the independent-samples 