Preop

Deviation PD

Postop

1 week PD

Correction

PD

Correction %

P value

Unilateral MD ± SD

27.68 ± 15.13

5.63 ± 6.70

22.05

92.1

<0.001

Bilateral MD ± SD

44.42 ± 18.46

8.05 ± 11.88

36.37

81.84

<0.001

Total MD ± SD

38.84 ± 19.03

7.25 ± 1.29

77.96

77.96

<0.001