08 March 2026 : Clinical Research
Comparison of Muscle Load, Comfort, Usability, and Time-On-Task Across 3 Wheelchair Handle Orientations and Ground Types: A Randomized Crossover Study
Yen-Hui LinDOI: 10.12659/MSM.951420
Med Sci Monit 2026; 32:e951420
Figure 5 (A) Test–retest reliability of the System Usability Scale (SUS) and (B) the correlation between SUS scores and time-on-task. * P<0.05; time-on-task: task completion time.






