Table 2

Time to complete usability tasks on the tools

ToolMean number of minutes taken for seven testers who complete all three tasks (range)
My Medication Passport (paper based)11 (6–13)
iPhone Health app (medication component is free text)15 (5–27)
MedTracker (only available on Apple platform)27 (11–34)
Mobile Health record (tested on Android platform)29 (10–60)