Table 5: Descriptive statistics of the measurements performed.

Radiological

markings

N

Measurement (mm)

Kolmogorov-

Smirnov

Cervical angle

65

32.1 ± 11.3

0.77

Depth measurement

65

5.3 ± 4.8

0.16

Angle of the Atlas

65

15.0 ± 7.7

0.29

Gravity line of C2

65

6.9 ± 13.1

0.94

Lumbar lordosis angle

65

43.1 ± 9.2

0.92

Ferguson’s line

65

0.35 ± 15.6

0.78

Data are presented as the mean ± standard deviation.