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Table 5 Average dehiscence rate between the fibular malleolus and talus by ankle joint angle during stress

From: Quantitative evaluation method for clarifying ankle plantar flexion angles using anterior drawer and inversion stress tests: a cross-sectional study

Joint angle

Men control (mm)

Men CAI (mm)

P value

Effect size

Anterior

6.81 ± 3.92

7.50 ± 4.44

P = 0.102

0.24

20°

3.26 ± 2.18

7.41 ± 3.99

*P = 0.016

0.09

45°

3.95 ± 2.11

6.77 ± 3.49

*P = 0.033

0.03

Inversion

5.53 ± 2.53

7.45 ± 4.51

P = 0.086

0.32

20°

3.44 ± 1.95

5.70 ± 2.16

*P = 0.029

0.15

45°

4.19 ± 2.26

4.98 ± 2.51

P = 1.005

0.22

Joint angle

Women control (mm)

Women CAI (mm)

P value

Effect size

Anterior

5.46 ± 2.10

4.97 ± 0.95

P = 0.098

0.06

20°

5.65 ± 4.18

4.54 ± 2.84

P = 0.102

0.11

45°

6.20 ± 4.55

5.24 ± 2.66

P = 0.987

0.22

Inversion

7.83 ± 4.66

5.32 ± 2.39

P = 0.808

0.31

20°

8.31 ± 5.38

5.23 ± 2.62

P = 0.955

0.26

45°

5.73 ± 2.98

5.67 ± 2.65

P = 1.009

0.28

  1. CAI chronic ankle instability
  2. *Significant difference between groups (P < 0.05)