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Table 1 Mean, SD, range and statistical analysis of diameter, thickness, and articular depth

From: Precision of computed tomography and cartilage-reproducing image reconstruction method in generating digital model for potential use in 3D printing of patient-specific radial head prosthesis: a human cadaver study

  3Dmodel-CTA 3Dmodel-CT 3Dmodel-CIRM Friedman test (p-value) Pairwise comparisons
(Bonferroni correction)
mean ± SD range (mm) mean ± SD range (mm) mean ± SD range (mm) 3Dmodel-CTA vs. 3Dmodel-CT (p-value) 3Dmodel-CTA vs. 3Dmodel-CIRM (p-value) 3Dmodel-CIRM vs. 3Dmodel-CT (p-value)
Diameter along coronal plane 21.85±0.99
20.6823.55
20.86±0.94
19.9422.81
21.66±0.91
20.6423.39
0.002* 0.003* 1.000 0.018
Diameter along sagittal plane 22.39±1.52
20.4524.13
21.51±1.43
19.3423.62
22.07±1.49
19.8324.03
0.001* 0.001* 0.401 0.073
Thickness at medial rim 10.98±1.23
9.2412.32
9.91±0.96
8.5511.57
10.75±1.05
9.26–12.30
0.002* 0.003* 1.000 0.018
Thickness at lateral rim 8.46±0.9
6.749.61
7.5±0.97
5.919.18
8.35±0.94
6.619.82
0.002* 0.008* 1.000 0.008*
Articular disc depth 2.03±0.20
1.712.38
1.63±0.19
1.35–1.91
1.75±0.12
1.581.94
0.002* 0.001* 0.037 0.952
  1. *significant at p-value < 0.01
  2. 3Dmodel-CTA 3D model from CT arthrography, 3Dmodel-CT 3D model from CT scan, 3Dmodel-CIRM 3D model from cartilage-reproducing image reconstruction method