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. 2014 Aug 29;54(9):736–745. doi: 10.2176/nmc.oa.2013-0287

Table 4.

The difference between left and right side of the subaxial pedicles (2)

PTA
Inline graphic
PSA
Inline graphic


Left Right P value Left Right P value
C3 46.13° ± 3.74° 46.60° ± 3.11° 0.5315 14.13° ± 1.67° 13.56° ± 2.03° 0.2814
C4 48.16° ± 1.66° 48.89° ± 3.85° 0.4365 7.27° ± 1.56° 6.92° ± 1.25° 0.2647
C5 49.29° ± 3.14° 48.50° ± 3.51° 0.2805 2.38° ± 1.19° 3.04° ± 1.48° 0.0364*
C6 43.93° ± 3.74° 44.68° ± 4.20° 0.2727 −4.73° ± 2.72° −4.37° ± 2.06° 0.2862
C7 37.98° ± 4.77° 39.60° ± 4.78° 0.0058* −6.73° ± 1.36° −7.16° ± 1.69° 0.2736

Values are the mean and standard deviation in degrees.

*

Statistically significant (P < 0.05). PSA: pedicle sagittal angle of the subaxial cervical spines vis-à-vis side, PTA: pedicle transverse angle.