Table 4.

Categorical weights, median of the weights for the clinical and technical groups and t-test between the two groups.

	CW	Technical	Clinical	t-test
1 Performance	0.219	0.207	0.200	0.375
2 User experience	0.222	0.216	0.159	0.560
3 Clinical practice	0.297	0.233	0.278	0.573
4 Economic	0.124	0.110	0.104	0.520
5 Technical issues	0.137	0.103	0.140	0.337