Table 2. Mean Scores, Standard Deviations, and Confidence Intervals of each Case.

Group	n	M	SD	95% CI
Case 5 Projections
Novices	16	7.9	3.4	[6.1, 9.7]
Intermediates	10	13.6	4.7	[10.2, 17]
Experienced	10	16.8	0.4	[16.5, 17.1]
Case 9 Projections
Novices	16	7.2	2.9	[5.6, 8.7]
Intermediates	10	13.1	5.0	[9.5, 16.7]
Experienced	10	17.0	0.0	[17.0, 17.0]
Case 5 Clinical Conclusion
Novices	16	1.3	0.7	[0.9, 1.6]
Intermediates	10	1.5	0.7	[1.0, 2.0]
Experienced	10	2.0	0.0	[2.0, 2.0]
Case 9 Clinical Conclusion
Novices	16	0.6	0.6	[0.2, 0.9]
Intermediates	10	1.3	0.7	[0.8, 1.8]
Experienced	10	2.0	0.0	[2.0, 2.0]
Anatomy Quiz: Score
Novices	16	8.4	1.9	[7.4, 9.4]
Intermediates	10	10.0	2.9	[7.9, 12.1]
Experienced	10	11.9	0.3	[11.7, 12.1]