Table 4 Correlations between functional outcome and one-year mechanical properties. N = 8. The FIL score was inverted. Strain per force has been inverted to become specific stiffness. Primary comparisons in bold

Specific stiffness

Heel raise index

0.57

0.13

Specific stiffness

Therman score

0.62

0.10

Specific stiffness

FIL score

0.88

0.03

Modulus

Heel raise index

0.88

0.02

Modulus

Therman score

0.76

0.04

Modulus

FIL score

0.74

0.06

Transverse area

Heel raise index

-0.29

0.42

Transverse area

Therman score

-0.14

0.69

Transverse area

FIL score

0.33

0.39