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Table 2 The comparison of M of different methods (x ± s, n = 12)

From: Appropriate insertion point for percutaneous pedicle screw placement in the lumbar spine using c-arm fluoroscopy: a cadaveric study

Sections Roy–Camille Magerl Weinstein P-value
L1 1.5 ± 0.5 1.6 ± 0.3 1.8 ± 0.3 0.158
L2 1.8 ± 0.5 2.0 ± 0.5 2.3 ± 0.6 0.086
L3 2.3 ± 0.8 2.8 ± 0.7 3.2 ± 0.8γ 0.025
L4 3.1 ± 0.9 3.7 ± 1.1 4.3 ± 1.2γ 0.034
L5 4.1 ± 1.1 4.7 ± 1.3 5.5 ± 1.4γ 0.037
  1. γ: comparison between Roy–Camille and Weinstein (p <  0.05)