Table 5.

Phase-II Global Assessment scores for individual categories and aggregate scores.

Global Assessment Categories:	VR	SG	p-value
Time and Motion	3.9	1.4	<0.001 *
Instrument handling	3.9	1.3	<0.001 *
Knowledge of instruments	3.8	1.2	<0.001 *
Flow of operation & forward planning	4.0	1.4	0.002 *
Knowledge of specific procedure	4.4	1.8	<0.001 *
Aggregate Score	19.9	7.2	<0.001 *

Statistical analysis was performed using Mann-Whitney-Wilcoxon test with Bonferroni correction, significance set at p = 0.008 Results were significant in all categories.