Distance between the origin of the PCBMN to the:

Bistyloid line

Scaphoid tubercle

Distal wrist crease

Right

Left

Right

Left

Right

Left

Female

58.1 (21.4)

59.4 (45.8)

81.7 (17.9)

82.4 (48.1)

61.0 (19.5)

60.8 (41.2)

Male

25.6 (8.9)

54.7 (24.5)

50.1 (7.5)

78.8 (24.9)

59.7 (17.8)

47.9 (8.5)

All

45.9 (23.8)

[15.4 - 93.9]

57.6 (37.1)

[16.0 - 137.0]

69.9 (21.6)

[41.7 - 112.9]

81.0 (38.7)

[31.6 - 164.0]

48.7 (23.8)

[12.5 - 89.9]

60.3 (32.4)

[25.6 - 130.9]

Distance from site of PCBMN piercing the transverse carpal ligament to the:

Bistyloid line

Scaphoid tubercle

Distal wrist crease

Right

Left

Right

Left

Right

Left

Female

14.2 (16.3)

9.9 (6.6)

27.6 (21.8)

23.5 (13.9)

14.8 (14.5)

10.3 (4.6)

Male

13.2 (4.7)

6.5 (4.4)

16.14 (6.8)

20.4 (9.4)

8.2 (9.7)

8.0 (2.3)

All

13.8 (12.6)

[1.0 - 40.8]

8.6 (5.8)

[1.3 - 18.6]

23.3 (17.9)

[8.0 - 64.1]

22.3 (11.8)

[3.8 - 42.1]

12.3 (12.6)

[1.5 - 38.8]

9.4 (3.9)

[5.1 - 18.5]

Distance between PCBMN, at the level of the distal wrist crease, and the:

Scaphoid tubercle

Radial styloid process

FCR tendon*

Right

Left

Right

Left

Right

Left

Female

30.1 (21.3)

21.8 (12.1)

31.9 (11.4)

29.2 (4.1)

4.3 (2.4)

4.5 (0.9)

Male

16.1 (6.6)

20.3 (10.0)

25.9 (1.7)

27.8 (4.0)

6.3 (1.0)

3.3 (2.4)

All

24.8 (18.0)

[8.4 - 65.1]

21.2 (10.7)

[3.6 - 35.6]

29.6 (9.2)

[22.8 - 51.3]

28.6 (3.4)

[24.1 - 34.0]

5.0 (2.2)

[2.2 - 7.5]

4.0 (1.7)

[0.6 - 5.6]