Panel A. % change in flexion/extension bending.
% Change: VMA (Standing)/SBR
% Change: VMA (Lying)/SBR
Level
Mean
Std Dev
Mean
Std Dev
L1-L2
-5%
-31%
-19%
-50%
L2-L3
25%
-38%
-12%
-54%
L3-L4
32%
-31%
-9%
-54%
L4-L5
37%
-51%
27%
-49%
L5-S1
-49%
-56%
7%
-10%
Average
8%
-41%
-1%
-44%