Table 3 Comparison of AOFAS Ankle-Hindfoot Scores

Total AOFAS score

60.2 ± 9.21

56.2–64.2

84.2 ± 12.2

78.8–89.5

< .001

AOFAS pain

19.5 ± 9.45

15.4–23.6

33.0 ± 6.57

30.1–35.9

< .001

AOFAS function

33.5 ± 6.22

30.8–36.3

38.7 ± 6.88

35.7–41.7

.011

AOFAS alignment

6.15 ± 5.29

3.83–8.47

9.25 ± 1.68

8.51–9.99

.014

Total SF-12

95.1 ± 12.0

89.9–100

107 ± 12.6

101–112

< .001

Physical

39.4 ± 6.88

36.4–42.4

51.4 ± 6.08

48.8–54.1

< .001

Mental

53.4 ± 9.65

49.2–57.7

57.5 ± 7.36

54.3–60.7

.03

VAS score

5.30 ± 1.42

4.68–5.92

1.30 ± 1.17

0.79–1.81

< .001