Fig 4. Proportion of students ranked in the top quarter based on fourth-year teaching unit grades who were ranked within the top quarter of OSCE grades (average of OSCE #1–3).

(A) Multiple-choice question (MCQ)-based examination grades (fourth-year average). (B) Traineeship skill grades (fourth-year average). (C) Traineeship behavior grades. There was a significant difference between the three proportions (P<0.001, Chi-square test).