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Table 3 Correlation coefficients among scores from the uMARS, PSSUQ, SUS and their subscales

From: A WeChat applet-based national remote emergency system for malignant hyperthermia in China: a usability study

Scales

uMARS1

uMARS2

uMARS3

uMARS

PSSUQ1

PSSUQ2

PSSUQ3

PSSUQ

uMARS2

0.875

       

uMARS3

0.843

0.901

      

uMARS

0.973

0.942

0.939

     

PSSUQ1

0.808

0.754

0.748

0.815

    

PSSUQ2

0.787

0.748

0.747

0.802

0.972

   

PSSUQ3

0.784

0.723

0.727

0.770

0.940

0.954

  

PSSUQ

0.808

0.760

0.758

0.819

0.993

0.987

0.967

 

SUS

0.535

0.555

0.535

0.561

0.571

0.549

0.540

0.569

  1. PSSUQ Post-Study System Usability Questionnaire, SUS System Usability Scale, uMARS user version of the Mobile App Rating Scale
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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