highly significantp < 0.001
For mean velocity and pain intensity, the regression analysis was a reasonably good fit, describing 53.0% of the variance in mVel ML and 40.0% in mVel AP (R 2 adj = 51.0% and R 2 adj = 38.4% respectively), the overall relationship was highly significant in both ML and AP direction (F = 40.8, p < 0.001 and F = 24.9, p < 0.001 respectively).