NCV(m/s)

NCA (μV)

n

%

Right side

n

Left side

n

Right side

n

Left side

Total

99

100

48.7 ± 6.4

95

49.5 ± 6.8

99

9.6 ± 8.1

97

10.0 ± 7.4

Male

59

59.6

47.0 ± 5.6

55

47.7 ± 6.4

59

9.7 ± 8.7

56

10.3 ± 7.5

Female

40

40.4

51.4 ± 6.6

40

52.0 ± 6.6

40

9.3 ± 7.2

41

9.6 ± 7.2

Mann-Whitney U test

p = 0.000

p = 0.001

P = 0.852

p = 0.611

Normal

54

52.4

51.5 ± 3.4

52

51.6 ± 4.6

54

10.6 ± 8.6

52

11.4 ± 7.4

Mild neuropathy

27

26.2

44.4 ± 6.6

26

47.5 ± 7.6

27

11.7 ± 7.8

27

10.4 ± 8.0

Moderate neuropathy

17

16.5

47.0 ± 9.0

15

46.1 ± 9.6

17

3.3 ± 0.7

16

5.6 ± 3.8

Severe neuropathy

1

4.9

46.0 ± 0

2

45.5 ± 4.9

1

4.0 ± 0

2

3.0 ± 1.4

Kruskal-Wallis test

P = 0.000

P = 0.015

P = 0.000

P = 0.001