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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)