Table 1 Comparison between the two groups according to motor conduction study

Median

Distal latency (ms)

Min. – Max

2.20–3.90

2.40–3.70

0.195

0.846

Mean ± SD

3.16 ± 0.45

3.18 ± 0.38

Median

3.10

3.35

Amplitude (mv)

Min. – Max

5.73–26.30

6.30–19.0

2.296^*

0.025^*

Mean ± SD

13.75 ± 5.29

11.09 ± 3.94

Median

13.60

10.50

Conduction velocity (m/s)

Min. – Max

42.0–80.40

48.0–68.0

1.365

0.177

Mean ± SD

56.36 ± 9.77

53.68 ± 5.02

Median

56.20

52.50

Ulnar

Distal latency (ms)

Min. – Max

1.90–3.60

1.90–2.80

1.493

0.140

Mean ± SD

3.27 ± 3.25

2.38 ± 0.28

Median

2.70

2.40

Amplitude (mv)

Min. – Max

4.40–16.20

6.80–18.0

2.617^*

0.010^*

Mean ± SD

10.07 ± 2.76

11.82 ± 2.71

Median

10.10

11.50

Conduction velocity (m/s)

Min. – Max

43.50–93.0

50.0–79.0

0.048

0.962

Mean ± SD

61.79 ± 11.03

61.91 ± 8.94

Median

62.45

60.75

Post-tibial

Distal latency (ms)

Min. – Max

2.60–5.60

2.10–4.60

3.701^*

 < 0.001^*

Mean ± SD

3.97 ± 0.72

3.35 ± 0.64

Median

4.0

3.25

Amplitude (mv)

Min. – Max

7.83–41.70

5.0–23.0

1.749

0.085

Mean ± SD

18.14 ± 8.31

15.14 ± 4.91

Median

17.15

15.25

Conduction velocity (m/s)

Min. – Max

40.90–88.20

45.0–62.0

0.738

0.463

Mean ± SD

49.93 ± 8.23

51.20 ± 5.14

Median

48.90

49.50