Table 2.

Pearson’s coefficients for comparisons of age and different cervical parameters in the asymptomatic group

	Age	T1S	C2-7COBB	NT	TIA
Age	–	0.143*	0.130*	0.104	0.176**
T1S	–	–	0.569**	0.006	0.751**
C2-7COBB	–	–	–	− 0.190	0.412**
NT	–	–	–	–	0.666**

T1S-T1 slope, NT neck tilt, TIA thoracic inlet angle

**P < 0.01; *P < 0.05