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Table 2 Summary of Bland-Altman analyses of average difference in tibiofibular clear space measurements. AITFL – anterior inferior tibiofibular ligament, PITFL – posterior inferior tibiofibular ligament

From: Diagnostic capability of dynamic ultrasound evaluation of supination-external rotation ankle injuries: a cadaveric study

Injury Phase Observer 1 vs. Observer 2 Observer 1 vs. Observer 3 Observer 2 vs. Observer 3
Normal 3.64 2.32 -1.32
75 AITFL 2.47 1.90 -0.40
100 AITFL 3.06 2.88 -0.22
Fibula Fracture 2.96 2.79 -0.17
75 PITFL 1.83 2.43 0.58
100 PITFL 1.18 1.77 0.59
Mean Average (Std. Dev.) 2.52 (0.89) 2.35 (0.45) -0.16 (0.71)