Table 4.

SF-36

Variable	Mean ± SE Baseline Score	Mean ± SE 6-Wk Score	Mean ± SE 12-Wk Score	p Value
Physical health summary:
Placebo	76.25 ± 5.59	74.73 ± 4.38	72.36 ± 5.45	0.869
Active	64.25 ± 6.17	65.75 ± 6.56	66.92 ± 5.63	0.954
p Value	0.161	0.272	0.497
Mental health summary:
Placebo	81.23 ± 4.62	77.37 ± 4.64	80.66 ± 4.87	0.817
Active	69.67 ± 7.16	71.36 ± 5.62	77.18 ± 4.02	0.642
p Value	0.186	0.416	0.584
Physical functioning:
Placebo	83.33 ± 5.53	82.14 ± 4.41	84.23 ± 3.34	0.952
Active	71.67 ± 6.74	71.33 ± 6.96	78.33 ± 8.07	0.747
p Value	0.192	0.208	0.528
Physical health role limitation:
Placebo	80 ± 9.82	71.67 ± 9.41	67.31 ± 12.46	0.69
Active	63.33 ± 11.67	61.67 ± 11.41	56.67 ± 10.76	0.91
p Value	0.284	0.504	0.522
Body pain:
Placebo	78 ± 5.37	74.33 ± 5.93	76.35 ± 5.31	0.893
Active	66 ± 6.2	73 ± 7.33	74 ± 6.48	0.657
p Value	0.155	0.889	0.786
General health:
Placebo	63.67 ± 5.24	65.67 ± 4.57	61.54 ± 5.2	0.848
Active	56 ± 3.94	57 ± 6.15	58.67 ± 4.77	0.931
p Value	0.252	0.268	0.687
Energy/fatigue:
Placebo	64 ± 5.65	63.67 ± 4.1	67.69 ± 4.62	0.819
Active	50.67 ± 8.24	49.67 ± 7.28	54 ± 5.88	0.906
p Value	0.193	0.105	0.085
Social functioning:
Placebo	94.17 ± 4.2	83.33 ± 6.06	89.42 ± 3.7	0.283
Active	78.33 ± 9	78.33 ± 8.75	88.33 ± 5.38	0.589
p Value	0.122	0.642	0.873
Emotional problem role limitation:
Placebo	82.22 ± 9.12	75.56 ± 10.01	76.92 ± 10.93	0.879
Active	68.89 ± 11.02	75.56 ± 8.27	80 ± 7.83	0.691
p Value	0.359	1	0.817
Emotional well-being:
Placebo	84.53 ± 2.7	86.93 ± 2.54	88.62 ± 2.43	0.542
Active	80.8 ± 3.87	81.87 ± 3.53	79.43 ± 3.7	0.899
p Value	0.435	0.254	0.052