Fig. 2From: Characteristics of cervical sagittal parameters in healthy cervical spine adults and patients with cervical disc degenerationLinear regression analysis model of the parameters showed statistically significant relationships. a: T1 slope versus Thoracic inlet angle in NG; b: T1 slope versus C2–7 lordosis in NG; c: T1 slope versus Thoracic inlet angle in DG; d: T1 slope versus C2–7 lordosis in DGBack to article page