Fig. 5
Box plots of the range of motion of each finger joint. Data are presented as mean ± standard deviation. Dunnett’s test was applied for pairwise comparisons of pre- and post-test. MCP metacarpophalangeal joint, IP interphalangeal joint, PIP proximal IP, DIP distal IP. Boxplot’s upper and lower whiskers displayed 95% confidence interval, which indicated the range of finger movement. Mean and median of finger range indicated the finger