highly significantP ≈ 0
were 0.74, 0.49 and 0.13, respectively, in the right arm, but only 0.58, 0.40 and 0.11 in the left arm, respectively, with these differences being highly significant (Mann–Whitney, P ≈ 0, P ≈ 0 and P = 6.43e–004, respectively).