Panel A. % change in flexion/extension bending.

% Change: VMA (Standing)/SBR% Change: VMA (Lying)/SBR
LevelMeanStd DevMeanStd Dev
L1-L2-5%-31%-19%-50%
L2-L325%-38%-12%-54%
L3-L432%-31%-9%-54%
L4-L537%-51%27%-49%
L5-S1-49%-56%7%-10%
Average 8% -41% -1% -44%