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Table 2 Reported change in symptoms at follow-up for responders to the second questionnaire analyzed by Wilcoxon rank-sum (Mann-Whitney) test

From: Prevention of upper limb symptoms and signs of nerve afflictions in computer operators: The effect of intervention by stretching

 

Intervention subjects. N = 66

Control subjects. N = 30

 

Region

Worse or much worse

Unchanged

Better or much better

Worse or much worse

Unchanged

Better or much better

P

Shoulder

3

47

16

1

27

2

0.04

Elbow

2

54

10

2

27

1

0.06

Wrist/hand

6

46

14

3

26

1

0.09

Aggregated

8

35

23

5

21

4

0.02