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Table 4 System usability scale[25]

From: The SMART personalised self-management system for congestive heart failure: results of a realist evaluation

ID. System usability scale score1
102 75 Usability score above average
103 30 Below average
104 60 Below average
105 52.5 Below average
106 47.50 Below average
107 47.50 Below average
108 77.5 Usability score above average
  1. 1A score of 68 is considered average.