Dimensionality of the system usability scale among professionals using internet-based interventions for depression: a confirmatory factor analysis.
Mayke MolAnneke van SchaikEls DozemanJeroen RuwaardChristiaan VisDavid D EbertAnne EtzelmuellerKim MathiasenBárbara MolesTeresa MoraClaus D PedersenMette Maria SkjøthLuisa Peleteiro PensadoJordi Piera-JimenezDidem GokcayBurçin Ünlü InceAlessio RussiYlenia SaccoEnrico ZanaldaAne Fullaondo ZabalaHeleen RiperJan H SmitPublished in: BMC psychiatry (2020)
Although the SUS seems to have a multidimensional structure, the best model showed that the total sumscore of the SUS appears to be a valid and interpretable measure to assess the usability of internet-based interventions when used by professionals in mental healthcare.