Table 2

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

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

Jepsen and Thomsen Journal of Occupational Medicine and Toxicology 2008 3:1   doi:10.1186/1745-6673-3-1