Official Journal of the Italian Society of Orthopaedics and Traumatology
From: Calculation of pediatric femoral fracture rotation from direct roentgenograms
Actual rotation (AR) (°) | Mean calculated rotation (MCR) (°) | Mean absolute error (MAE) (°) | Mean relative error (MRE) | |||
---|---|---|---|---|---|---|
ER | IR | ER | IR | ER | IR | |
5 | 4.88 | 6.08 | 1.16 | 1.08 | 0.23 | 0.21 |
10 | 9.81 | 10.45 | 0.88 | 0.98 | 0.08 | 0.09 |
15 | 17.31 | 14.40 | 2.31 | 1.44 | 0.15 | 0.09 |
20 | 23.95 | 19.49 | 3.95 | 1.35 | 0.18 | 0.06 |
25 | 29.18 | 26.61 | 4.18 | 2.03 | 0.16 | 0.08 |
30 | 35.86 | 30.21 | 5.86 | 1.62 | 0.19 | 0.05 |
35 | 41.45 | 34.17 | 6.45 | 1.38 | 0.18 | 0.03 |
40 | 45.97 | 37.86 | 5.97 | 4.14 | 0.14 | 0.10 |
45 | 51.06 | 41.99 | 7.57 | 3.01 | 0.16 | 0.06 |
50 | 57.57 | 46.10 | 7.57 | 5.55 | 0.15 | 0.11 |
55 | 63.17 | 47.83 | 8.17 | 7.17 | 0.14 | 0.13 |
60 | 67.36 | 52.32 | 7.36 | 7.68 | 0.12 | 0.12 |