Table 3.

Relationship between cervical facet degenerations with articular irregularity and spondylolisthesis at the nonresponsible segmental level

	Cervical spondylolisthesis (≥ 2.0 mm)		Total	p-value†
	(+)	(-)
Grade 4 & 5B degeneration on either side of the facet joints
(+)	3	27	30	-
(-)	40	454	494	-
Total	43	481	524	0.142

^†McNemar test.