Table 2.

VAS, NDI and Nurick scores.

Score	Pre-operative	12 months post-op	p-value
VAS neck	5.28 + 2.42	0.4 + 0.57	<0.001
VAS upper limb	7.56 + 1.32	0.24 + 0.43	<0.001
NDI	21.64 + 6.76	4.4 + 4.48	<0.001
Nurick score (cord compression) n = 11	2.72 + 0.6	1.63 + 0.6	<0.002

VAS, Visual analog scale; NDI, Neck Disability Index.