No. of subjects

Sagittal Ra

Coronal Ra

Total Ra

Low group (≤27.9)

47 (45.6%)

53.2 ± 15.8

64.0 ± 18.1

58.6 ± 15.1

Borderline group (28.0 - 29.5)

21 (20.4%)

52.5 ± 15.6

63.6 ± 13.2

58.1 ± 12.8

Normal group (>29.5)

35 (34.0%)

51.6 ± 19.0

57.7 ± 20.6

54.6 ± 18.9