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Table 2 Number of unique usability problems identified by the evaluators

From: Investigating usability of mobile health applications in Bangladesh

HeuristicsSeverityTotal% of ProblemsAvg Severity
CosmeticMinorMajorCatastrophic
H1: Visibility of system status7916739102.6
H2: User control and freedom in system navigation412191550123.1
H3: Consistency and standards95231148123.1
H4: Realistic error management913743382.6
H5: Minimize the user’s memory load371452972.7
H6: Customization and shortcuts25741842.7
H7: Aesthetic and minimalist design1315332384212.5
H8: Physical interaction and ergonomics511432362.4
H9: Minimize human-device interaction571443072.5
H10: Readability and Glanceability710122352133
Total6494149994061002.74