Table 5.

The quality assessment of the mobile system (N = 65).

Subscale/item		Mean score	SD
Engagement		2.82	0.86
1	Entertainment	1.75	0.71
2	Interest	2.52	0.94
3	Customization	3.12	0.98
4	Interactivity	3.74	0.91
5	Target group	2.95	0.78
Functionality		3.70	0.85
6	Performance	3.72	0.86
7	Ease of use	3.50	0.83
8	Navigation	4.02	0.82
9	Gestural design	3.54	0.87
Esthetics		3.49	0.98
10	Layout	3.55	0.94
11	Graphics	3.49	1.00
12	Visual appeal	3.42	1.00
Information		3.56	0.95
13	Quality of information	3.77	0.91
14	Quantity of information	3.54	1.03
15	Visual information	2.95	1.11
16	Credibility of source	3.98	0.76
Total uMARSa		3.39	0.91
Subjective items		3.49	0.92
17	Would you recommend	4.22	0.76
18	How many times	3.28	1.10
19	How many times	2.77	1.00
20	Overall (star) rating	3.68	0.83