Table 2 Data of normal group and degeneration group

No. of subjects (n)

50

50

Age (years)

32.14 ± 9.19

35.02 ± 5.46

0.060

Gender (n)

Male

25

30

0.315

Female

25

20

C2–7 SVA (mm)

12.0 ± 9.6

16.7 ± 11.9

0.032*

CL (°)

19.2 ± 11.9

15.1 ± 12.2

0.093

TIA (°)

70.22 ± 6.8

71.5 ± 8.0

0.387

T1S (°)

25.8 ± 5.1

22.9 ± 7.0

0.020*

NT (°)

44.6 ± 6.2

48.6 ± 6.8

0.002*

Cervical tilt (°)

19.4 ± 6.9

16.7 ± 7.6

0.071

Cranial tilt (°)

5.4 ± 5.7

6.2 ± 6.5

0.824

T1S-CL (°)

6.6 ± 9.89

7.8 ± 10.5

0.569