Effect of three-volt moxibustion with helium-neon laser irradiation on quality of care in patients with lumbar radiculopathy spondylosis

Table 2 Differences in low back pain scores before and after patient treatment

	NRS		H/t	P value
	Before	After
Observation group	7.83 ± 0.55	1.74 ± 0.48a	19.891	0
Control group	7.65 ± 0.44	3.14 ± 0.52a	14.214	0
H/t	-0.134	3.066	-	-
P value	0.893	0.002	-	-

^aP < 0.05.

H: Kruskal-Wallis H test; NRS: Numerical rating scale.