Table 1.

Simulation and self-study groups test median scores (2.5, 97.5 percentiles) and inter-group^* and intra-group^** statistical analysis (p).

	Pre-test	1st Post-test	2nd Post-test	Difference Pre-1st post (p)	Difference 1st-2nd post (p)
Simulation (n = 51)	3 (0, 5)	6 (4, 8)	7 (2.6, 9)	p < 0.0001	p = 0.2527
Self-study (n = 56)	2.5 (0, 5)	5(2,7.1)	6 (2, 10)	p < 0.0001	p = 0.0170
Difference between groups (p)	p = 0.9567	p = 0.0017	p = 0.2204	p = 0.0261	p = 0.3009

*Wilcoxon T test

**Wilcoxon paired rank sum test