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Table 4 Mean, standard deviation and range of the (recoded) SUS scores

From: Dimensionality of the system usability scale among professionals using internet-based interventions for depression: a confirmatory factor analysis

 Pooled, mean (SD; range)
N242
SUS13.56 (0.95;1–5)SUS23,71 (1.04;1–5)
SUS33.75 (0.96;1–5)SUS43,53 (1.18;1–5)
SUS53.63 (0.89;1–5)SUS63,77 (0.95;1–5)
SUS73.66 (0.94;1–5)SUS83,84 (0.93;1–5)
SUS93.74 (0.91;1–5)SUS103,70 (1.08;1–5)
SUS total67.85 (16.28;20–100)