Fig. 3From: Assessing the real benefits of surgery for degenerative lumbar spinal stenosis without instability and spondylolisthesis: a single surgeon experience with a mean 8-year follow-upMultivariate ANOVA analysis showing the statistically significant worse. a Functional status and b SSSQ outcomes for patients presenting comorbidities mentioned in Table 1, regardless of the treatment performedBack to article page