Table 2

Difference in the evaluation of the instrument for evaluating human factors principles in medication-related decision support alerts (I-MeDeSA) and the tool for evaluating medication alert systems (TEMAS)

I-MeDeSA TEMAS
Translation validityKrippendorf’s α and consensus
Convergent validityCorrelation of scores not applicable: matching the coverage of usability concepts
Perceived understandability, usability, usefulness and preferenceSUS and questions on the understandability and the usefulness of the tools, and on the preference and opinion of the participants
  • SUS, System Usability Scale.