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