Fig. 2From: Differences in lumbar spine and lower extremity kinematics in people with and without low back pain during a step-up task: a cross-sectional studyMean (SE) differences in 3D kinematics of the upper and lower lumbar region, during a step-up functional task in subjects with and without low back pain. * indicates a statistically significant effect of group from post-hoc tests (PÂ =Â .001)Back to article page