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

Table 11

Pairwise matrix comparison of motor skills/impairment category.

Barriers	BA8	BA9	BA10	BA11	Priority weight
0BA8	1.00	4.00	5.00	0.20	0.320
BA9	0.25	1.00	5.00	3.00	0.310
BA10	0.20	0.20	1.00	0.33	0.053
BA11	5.00	0.33	3.00	1.00	0.318
Sum	6.45	5.53	14.00	4.53	1