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Table 3 Acceptance criteria

From: Patient facing decision support system for interpretation of laboratory test results

Criterion, Item Entire group (120 participants) > 60 (28 participants) <  60 (92 participants)
Mean Median Max Min Mean Median Max Min Mean Median Max Min
Behavioral intention to use 5.9     5.6     6.1    
 I intend to use the tool to understand my test results 5.7 5 7 4 5.5 5.5 6 4 5.8 6 7 5
 I feel like I will use it in the future 6.1 5.5 7 5 5.7 5.5 7 5 6.3 6 7 5
Intrinsic motivation 6.2     6.1     6.2    
 I find the system useful for me 6.2 6 7 6 6.0 6 7 6 6.2 6 7 6
 The system helps me to make more informed decisions 5.9 5.5 7 4 5.7 5.5 6 4 6.0 6 7 5
 The system is reliable and I trust it 6.4 6 7 5 6.3 6 6 5 6.4 6 7 5
Perceived ease of use 5.7     5.6     6.1    
 The reports are clear and understandable 6.3 6 7 6 6.2 6 7 6 6.4 6.5 7 6
 It is easy to access the reports 5.7 6 7 5 5.5 5.5 7 5 5.8 6 7 6
 I like that I can keep all my reports in the electronic format 5.4 5.5 7 4 5.0 5 6 4 5.7 6 7 5
Perceived usefulness 5.9     5.5     6.2    
 Using the system enhances the effectiveness of managing my health conditions 5.7 5.5 7 5 5.0 5 6 5 6.0 6 7 6
 It explains me what my health status is 6.1 6 7 5 5.9 5.5 6 5 6.3 6.5 7 6
 I can provide all the information about my test results to any doctor I visit 5.9 6 7 5 5.9 6 7 5 5.9 6 7 5