Table 1.

Participants' mean ratings per section

	Mean Rating	Standard Deviation	# Participants passing the section
Scenario 1, Section a	4.11	1.23	13/19
Scenario 1, Section b	4.46	1.05	18/19
Scenario 1, Section c	4.67	0.81	18/19
Scenario 2, Section a	4.32	0.81	16/19
Scenario 2, Section b	4.21	0.79	17/19
Scenario 2, Section c	4.17	0.65	18/19

Performance on each section was independently rated by 2 trained examiners using a 7-point global rating scale [8]. Ratings of 1-3 constituted failing performance and 4-7 were passing performance.