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Table 2 Three major codes affecting the usability

From: An augmented reality approach for ADL support in Alzheimer’s disease: a crossover trial

Code Definition Examples
Hardware Hardware related factors influencing the user-friendliness and satisfaction • Wearing comfort & design
• Estimated duration of daily use
Software Software related aspects influencing the user-friendliness and satisfaction • Layout & design of cues
• Structure
• Functioning (command)
Acceptability Reactions and emotions to the system
Factors affecting the willingness to use the system
• Meaningfulness
• Capabilities & Control
• Effect of novelty