Table 4 Summary of Thai proximal tibia morphology measurements in mean SD (mm)

ML

72.52 ± 5.94

77.52 ± 3.22

67.51 ± 3.17

< 0.0001

AP

46.36 ± 3.84

49.26 ± 2.49

43.45 ± 2.53

< 0.0001

MAP

49.22 ± 3.62

51.79 ± 2.64

46.65 ± 2.44

< 0.0001

LAP

43.59 ± 4.05

46.73 ± 2.73

40.45 ± 2.37

< 0.0001

CM

14.29 ± 2.72

15.71 ± 2.65

12.87 ± 1.92

< 0.0001

CL

15.28 ± 2.99

16.35 ± 3.11

14.20 ± 2.43

< 0.0001

MAR

24.43 ± 2.11

26.00 ± 1.41

22.86 ± 1.43

< 0.0001

LAR

21.52 ± 2.00

23.00 ± 1.38

20.03 ± 1.29

< 0.0001

AR

1.57 ± 0.08

1.57 ± 0.07

1.55 ± 0.09

0.012