From: Accuracy and reproducibility of a retrospective outcome assessment for lumbar spinal stenosis surgery
ODI
VAS
BDI
spinal stenosis with disc herniation (n = 7)
16.0 (SD)
24.6 (SD)
4.6 (SD)
spinal stenosis with instability (n = 19)
12.1 (SD)
27.8 (SD)
23.7 (SD)
distinct spinal stenosis (n = 74)
15.5 (SD)
4.1 (SD)
P-value
0.899
0.220
0.263