Table 5. Comparison of percentage of students with scores above and below 50% for Topic II (Front of Thigh).

CBL: case-based learning

Test	Performance	Group A (Lecture)	Group B (CBL)	P value
Pre-session test	Below 50%	83	96	0.005*
	Above 50%	17	4
Post-session test	Below 50%	43	22	0.003*
	Above 50%	57	78
Retention test	Below 50%	43	29	0.01*
	Above 50%	57	71