No. of subjects

Sagittal Ra

Coronal Ra

Total Ra

Always/Sometimes

50 (47.6%)

52.4 ± 17.8

61.9 ± 20.2

57.1 ± 17.6

Not much/never

55 (52.4%)

51.9 ± 16.2

61.7 ± 16.0

56.8 ± 14.3