Table 6.

Scores of the six UEQ scales. SD, standard deviation.

	Mean	SD	Confidence Interval		Alpha- Coefficient
Attractiveness	1.593	0.846	1.273	1.912	0.89
Perspicuity	1.852	0.655	1.605	2.099	0.81
Efficiency	1.694	0.681	1.438	1.951	0.72
Dependability	1.630	0.695	1.368	1.892	0.78
Stimulation	2.028	0.776	1.735	2.321	0.79
Novelty	2.056	0.853	1.734	2.377	0.93