marginally non-significantp = 0.054
For the non-affected hand, the intervention group showed greater strength (M = 5.24, SE = 0.25) than the control group (M = 4.52, SE = 0.25), but this difference was marginally non-significant (MD = 0.72, SE = 0.36, 95 % CI: −0.01–1.46, p = 0.054).