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

Table 2

Search strings.

Scope	Strings
Mobile context	(Smartphone∗ OR “mobile phone” OR “mobile device”) AND
Software	(Application OR app OR technology) AND
Users context	(Elderly∗ OR “older adults”) AND
Usability topic	(Usability OR “user interface” OR” human-computer interaction” OR HCI) AND
Barriers	(Barrier OR challenges OR problem OR issues OR difficulties) AND
Research type	(Empirical OR questionnaire OR survey OR “case study”)