Table 3.

Degenerative lumbar scoliosis and control groups

spinal level	group		facet tropism		χ2	p
			YES	NO
L1–2	DLS	256	5	251	0.113	0.737
	CG	256	4	252
L2–3	DLS	256	13	243	7.905	0.005
	CG	256	6	250
L3–4	DLS	256	37	219	11.520	0.001
	CG	256	14	242
L4–5	DLS	256	28	228	6.742	0.008
	CG	256	12	244
L1–5	DLS	256	83	173	24.184	0.000
	CG	256	36	220

DLS, degenerative lumbar scoliosis; CG, control group