No. of subjects

Sagittal Ra

Coronal Ra

Total Ra

Low group (0 - 4.9 mm)

66 (64.1%)

53.8 ± 18.1

64.0 ± 19.4

58.9 ± 17.3

Middle group (5 - 10 mm)

13 (12.6%)

53.2 ± 11.0

58.2 ± 15.4

55.7 ± 11.9

High group (>10 mm)

24 (23.3%)

48.5 ± 14.9

57.8 ± 15.6

53.1 ± 13.6