Base value (KU/L)

No. of subjects

Sagittal Ra

Coronal Ra

Total Ra

No stress group (0 - 30)

34 (35.8%)

49.4 ± 16.2

60.3 ± 18.1

54.8 ± 15.6

Mild stress group (31 - 45)

12 (12.6%)

54.9 ± 19.7

58.9 ± 19.4

56.9 ± 19.2

Moderate stress group (46 - 60)

5 (5.3%)

52.1 ± 16.1

58.6 ± 12.8

55.3 ± 14.5

Severe stress group (61 - 200)

44 (46.3%)

54.2 ± 16.2

65.7 ± 18.6

60.0 ± 15.5