Classifying Cervical Spondylosis Based on Fuzzy Calculation

Table 2

CS Symptoms versus Types.

No.	General symptoms	CSR	CSM	VACS	SCS
	X-ray manifestations
1	Vertebral dislocation, slippage	0	0	0	0
2	Physiological curvature straighten, ending bow	0.4548	0.4514	0.4490	0.4579
	Intervertebral disc narrow
3	C4-5	0.4607	0.4583	0.4694	0.4579
	C5-6	0.3185	0.3194	0.3163	0.3178
	C6-7	0.3067	0.3056	0.3061	0.3084
	Others	0.0756	0.0764	0.0816	0.0748
4	Intervertebral foramen deformation, diminish	0	0	0	0
5	Osteoproliferation	0.9985	1	1	1
6	Ossification of anterior longitudinal ligament	0	0	0	0
7	Ossification of posterior longitudinal ligament	0	0	0	0
8	Ossification of ligamentum nuchae	0	0	0	0
9	Ring pivot joints abnormal changes of position	0	0	0	0
10	Small joints, double arc, or trailing edge bilateral vertebral bodies	0	0	0	0