Table 3 Comparison of the preoperative and final follow-up differences in knee and ankle joint indices across different correction groups

A

B

C

25

40

21

3.1

(0.3,4.6)^{1) 2)}

7.4

(5.1,9.8)³⁾

12.7(10.1,14.9)

-10.8±

6.2^{1) 2)}

-30.8±

6.3³⁾

-53.3±

10.2

0.0±

2.1^{1) 2)}

1.1±

2.7³⁾

3.4±

2.3

-0.9

(-6.7,4.0)^{1) 2)}

-2.8

(-18.6,2.7)³⁾

-5.2

(-11.2,2.3)

1.8

(-6.2,11.5)

3.5

(-7.1,18.3)

3.0

(-2.0,16.3)

-0.4±

4.6^{1) 2)}

-1.4±

3.2³⁾

-3.6±

5.2

0.1±

5.2^{1) 2)}

2.0±

4.2³⁾

2.2±

6.1

0.1

(-4.0,3.4)

-0.5(-6.3,7.3)

-0.6(-8.7,2.1)

F

P

73.135

< 0.001

188.089

< 0.001

11.357

< 0.001

14.544

< 0.001

1.501

0.472

7.585

< 0.001

3.749

0.028

1.150

0.563