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 4 Box plots (showing the mean, minimum, and maximum values) with overlaid scatter plots illustrating (A) System Usability Scale (SUS) (score) and (B) time-on-task (sec) for the 3 handle orientations. * P<0.05; time-on-task: task completion time.






