Table 2.

SF-36v2 Quality of life results: individual categories

	Physical function	Physical limitation	Body pain	General health	Vitality	Social function	Emotional limitation	Mental health
Initial	47.09	36.99	41.15	41.07	35.09	32.91	28.88	32.64
Week 2	48.86	43.02	46.33	44.94	43.64	38.88	34.16	37.75
Week 4	48.09	43.54	47.56	45.81	45.26	43.56	37.41	42.44
Week 8	51.59	45.90	50.11	49.23	47.50	44.34	40.79	45.37
Week 12	51.71	47.92	49.59	51.28	50.62	47.87	46.96	48.68
Change	4.61	10.93	8.44	10.21	15.53	14.95	18.08	16.04
% Change	9.80	29.56	20.50	24.86	44.25	45.44	62.58	49.14