Fig. 3From: Effects of unweighting on gait kinematics during walking on a lower-body positive-pressure treadmill in patients with hip osteoarthritisNumeric rating scale pain score under different body weight conditions in the hip osteoarthritis group. The scores 0 and 10 represent no pain and the worst pain, respectively. The bars represent the mean, and the error bars represent the standard deviation. BW, body weightBack to article page