Table 2.

ANOVA for Repeated Measure Model ^a

	Coefficient (Pr)	P-Value
Group (CBL vs SBL)	−2.25	.007
Pretest vs Posttest	2.88	< .001
Pretest vs Posttest 1	3.22	< .001
Posttest vs Posttest 1	−.33	.55

Abbreviations: CBL, case-based learning group; SBL, simulation-based learning group.

^a ANOVA testing demonstrated residents belonging to the CBL group had significantly higher scores, (P value = .007) and the performance of residents on the posttest and posttest 1 significantly improved in both groups compared with the pretest. (P < .001)