Panel A. % change in flexion/extension bending
% Change: VMA (Standing)/SBR
% Change: VMA (Lying)/SBR
Level
Mean
Std Dev
Mean
Std Dev
L1-L2
13%
-16%
-22%
-47%
L2-L3
-10%
-23%
-39%
-50%
L3-L4
-9%
-20%
-24%
-49%
L4-L5
-30%
-38%
-24%
-54%
L5-S1
27%
-26%
5%
-32%
Average
-5%
-26%
-22%
-46%