Table 6.

Pain and quality of life.

	n	Mean ± SD		Change*	P value
		Baseline	22 wk
Short Form McGill Pain Questionnaire	10	13.10 ± 11.48	9.80 ± 7.58	−3.30 ± 6.62	.186
Subject symptom diary	10	7.70 ± 4.62	7.30 ± 4.11	−0.40 ± 2.41	.625
SF-36 Health Status Survey	10	60.59 ± 16.57	60.93 ± 18.42	0.34 ± 9.94	.840

^* The value change at 22 wk compared to the baseline.