Compensatory Behavior in One-Handers Involves Multiple Body Parts
(A) Examples of one-handers opening a bottle during the ecological task.
(B) Group comparison of behavioral scores for each body part across tasks. A greater proportion of one-handers (white dots) used their lips, legs, and environment to execute the tasks compared to controls (gray dots). Dots represent individual participants; red lines represent group means. CTR, control participants; 1H, one-handers.