How to set the bar in competency-based medical education: standard setting after an Objective Structured Clinical Examination (OSCE)

Table 2 Pass marks using modified Angoff for the senior residents, Borderline Groups (BG) and Borderline Regression (BLR) method

Station	Modified Angoff method (95 % CI)	Borderline groups method (95 % CI)	Borderline regression method (95 % CI)	Significance
1	0.6 (0.54-0.66)	0.53 (0.52-0.54)	0.52 (0.46-0.58)	n.s.
2	0.6 (0.52-0.68)	0.54 (0.53-0.56)	0.56 (0.51-0.61)	n.s.
3	0.51 (0.43-0.59)	0.48 (0.47-0.48)	0.47 (0.44-0.51)	n.s.
4	0.55 (0.46-0.65)	0.58 (0.49-0.66)	0.55 (0.46-0.64)	n.s.
5	0.61 (0.52-0.7)	0.54 (0.53-0.54)	0.56 (0.51-0.6)	n.s.
6	0.55 (0.46-0.64)	0.5 (0.48-0.51)	0.51 (0.47-0.54)	n.s.
Total	0.57 (0.49)-(0.65)	0.53 (0.5-0.55)	0.53 (0.43-0.62)	n.s.
Total + 1SEM	0.60	0.56	0.56	n.s.

No significant difference was seen on any station between the modified Angoff method and the BG/BLR methods for senior residents. n.s. non significant

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