Table 4.

Mean differences in responses between interventionalists and non-interventionalists.

Questions a	Mean Difference	p-Value
1. Assessment of major vessels	0.02	0.41
2. Appreciation of heart defects	−0.06	0.74
3. Spatial relationship between the cardiac structures	−0.01	0.50
4. Depth perception	0.26	0.66
5. Pathology learning	−0.15	0.85
6. Communication tool with another health professional	0.22	0.59
7. Communication tool with patients	0.14	0.86

^a only Question 1–7 were applicable for the analysis.