Figure 1

Scatter plots showing relations between (a) baseline LTF angle and baseline SPV ratio and (b) change in the LTF angle at 1 year and baseline SPV ratio. SPV subjective postural vertical, LTF lateral trunk flexion.

Scatter plots showing relations between (a) baseline LTF angle and baseline SPV ratio and (b) change in the LTF angle at 1 year and baseline SPV ratio. SPV subjective postural vertical, LTF lateral trunk flexion.