Usability Barriers for Elderly Users in Smartphone App Usage: An Analytical Hierarchical Process-Based Prioritization

Table 13

Pairwise matrix comparison between categories.

Category	Sensory function	Cognition	Motor skills	Mental model/financial limitation	Priority weight
Sensory function	1.00	5.00	7.00	3.00	0.513
Cognition	0.20	1.00	6.00	0.25	0.168
Motor skills	0.14	0.17	1.00	2.00	0.123
Mental model/financial limitation	0.33	4.00	0.50	1.00	0.197
Sum	1.68	10.17	14.50	6.25	1