Table 2 Comparison of two groups

Total

 Patients

11

12

 Feet

18

19

Gender

 Male

5

5

 Female

6

7

Side

 Left

10

10

 Right

8

9

Age (yo)

12.2

11.8

FU (m)

17.1

17.7

AOFAS-AH scores

 Pre-OP

61

61

 Last FU

87

87

δ value

25

24

Pitch angle

 Pre-OP

12.3

13.0

 Last FU

18.4

17.4

 δ value

6.0

4.0*

Meary angle

 Pre-OP

17.8

18.3

 Last FU

5.7

14.2

 δ value

13.0

11.0*

Complications

 Infections

0

0

 Pain

1

1