Table 2 Comparison of clinical outcomes between the two study groups

1.43 ± 0.03

1.44 ± 0.04

1.11 ± 0.09^a

1.07 ± 0.08^a

1.27 ± 0.03

1.28 ± 0.04

0.99 ± 0.08^a

0.94 ± 0.07^a

18.6° ± 2.9°

18.7° ± 3.2°

4.9° ± 1.1°^a

4.1° ± 1.5°^a

26.7° ± 2.9°

25.7° ± 3.2°

11.2° ± 1.4°^a

11.6° ± 1.3°^a

21.7 ± 1.4

22.1 ± 1.6

12.4 ± 1.1^a

11.5 ± 1.3^a

61.4 ± 4.1

62.4 ± 5.4

82.3 ± 2.3^a

81.8 ± 2.2^a

61.2 ± 4.9

61.3 ± 5.6

80.4 ± 4.6^a

80.2 ± 3.5^a