Table 4. Correlation between Pain or Functional Scores and LANSS Scores in Patients with Lumbar Spinal Stenosis (Spearman's Correlation Test).

	LANSS
	R	p value
VAS back pain	-0.133	0.26
VAS leg pain	0.728	<0.001
Duration of symptoms	0.183	0.41
ODI	0.544	<0.001
Sex	0.212	0.26
Age	-0.097	0.37

LANSS, Leads Assessment of Neuropathic Symptoms and Signs; ODI, Oswestry Disability Index; VAS, visual analog scale.

p<0.05 is statistically significant.