|  | 3D Mean value (SD) | 2D Mean value (SD) | Error (%)* | P-value | R | a** | b** |
---|---|---|---|---|---|---|---|---|
Sagittal Plane | Tibia Part | Â | Â | Â | ||||
 | TiAL (mm) | 28.41 (2.62) | 29.35 (2.75) | 3.28 | <0.001 | 1.00 | 0.95 | 0.39 |
 | TiSR (mm) | 29.07 (8.30) | 30.04 (8.66) | 3.32 | <0.001 | 1.00 | 0.96 | 0.25 |
 | APG (mm) | 3.85 (2.65) | 3.98 (2.74) | 3.18 | <0.001 | 1.00 | 0.97 | -0.01 |
 | APA (deg) | 7.86 (5.40) | 7.86 (5.40) | 0.00 | 0.86 | 1.00 | 1.00 | 0.00 |
 | MTiTh (mm) | 42.44 (4.83) | 44.64 (3.07) | 5.17 | 0.10 | 0.54 | 0.72 | 10.22 |
 | MDA (mm) | 10.21 (2.47) | 12.68 (2.99) | 24.20 | <0.001 | 0.82 | 0.81 | 0.16 |
 | MDV (mm) | 3.15 (1.64) | 3.11 (1.89) | -1.24 | 0.11 | 0.37 | 0.44 | 2.01 |
 | Talus Part |  |  |  | ||||
 | TaAL (mm) | 33.55 (4.54) | 31.80 (5.29) | -5.22 | <0.001 | 0.81 | 0.58 | 15.13 |
 | TaR (mm) | 20.57 (2.78) | 21.20 (3.13) | 3.05 | 0.57 | 0.09 | 0.16 | 17.06 |
Frontal Plane | Tibia part | Â | Â | Â | ||||
 | TiW (mm) | 32.84 (2.72) | 33.95 (2.69) | 3.38 | <0.001 | 0.86 | 0.85 | 3.96 |
 | MalW (mm) | 62.60 (3.69) | 63.73 (3.83) | 1.80 | <0.001 | 1.00 | 0.97 | 0.95 |
 | MLATi (deg) | 12.59 (3.08) | 12.61 (3.08) | 0.13 | 0.63 | 0.99 | 1.00 | -0.03 |
 | Talus part |  |  |  | ||||
 | TaW (mm) | 19.89 (4.45) | 20.02 (3.82) | 0.68 | 0.34 | 1.00 | 0.92 | 1.89 |
 | MLATa (deg) | 2.31 (3.67) | 2.06 (3.20) | -10.87 | 0.01 | 0.99 | 1.07 | 0.04 |