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Table 4 Analysis by Kendall's rank correlation of the relation between mechanical allodynia over nerves and the summarized pain in 96 participants

From: A cross-sectional study of the relation between symptoms and physical findings in computer operators

Mechanosensitivity of nerve trunks

Number of limbs with mechanical allodynia (median pain score)

    
 

Mouse operating limbs

Non-mouse operating limbs

Mouse operating limbs

Non-mouse operating limbs

 

Mild

Moderate to severe

Mild

Moderate to severe

Kendall's tau-b

P

Kendall's tau-b

P

Supraclavicular brachial plexus

6 (5)

-

-

1 (8)

0.0968

0.2812

0.1681

0.0875

Clavicular brachial plexus

4 (7)

1 (0)

-

-

0.1296

0.1469

-

-

Infraclavicular brachial plexus

23 (4)

11 (5)

13 (0)

2 (8)

0.1442

0.0947

0.1121

0.2463

Median nerve (elbow)

24 (3)

7 (5)

16 (0)

2 (8)

0.1110

0.2027

0.2187

0.0257

Posterior interosseous nerve

37 (4)

9 (8)

26 (0)

1 (5)

0.2768

0.0013

0.2463

0.0109

Ulnar nerve (sulcus)

-

-

1 (14)

-

-

-

-

-

Median nerve (carpal tunnel)

-

-

1 (11)

-

-

-

-

-

  1. The frequency and severity (as rated in Table 1) of localized mechanical allodynia is additionally illustrated. Significance level 0.05. Bonferroni adjustment 0.05/7 = 0.007