Table 2.

Raw changes and percent changes in CARE and SF-12 scores during follow-up compared to baseline

Survey Instrument	Domain	Interval	Radical				Partial
			Raw Δ	p- value	% Δ	p- value	Raw Δ	p- value	% Δ	p- value
CARE	Pain	2 wks	−10.48	0	−10.54	0	−14.62	0	−17.03	0
		4 wks	−0.53	0.827	1.96	0.497	−5.52	0.018	−7.88	0.004
		12 wks	3.68	0.169	7.43	0.022	−0.96	0.723	−2.66	0.415
	GI	2 wks	−11.12	0	−11.18	0.004	−12.14	0	−13.26	0.002
		4 wks	2.20	0.429	6.46	0.095	−3.82	0.155	−5.56	0.135
		12 wks	3.53	0.255	9.42	0.029	2.88	0.359	2.23	0.608
	Cognition	2 wks	2.46	0.493	11.84	0.087	−0.99	0.803	3.77	0.616
		4 wks	10.46	0.003	25.77	0	−0.96	0.778	−1.95	0.876
		12 wks	10.88	0.005	28	0	2.46	0.535	3.66	0.626
	Activity	2 wks	−38.27	0	−47.79	0	−48.31	0	−56.35	0
		4 wks	−14.16	0.067	1.34	0.905	−27.16	0	−32.03	0.003
		12 wks	−2.88	0.640	27.32	0.028	−1.63	0.794	1.19	0.924
	Composite	2 wks	−14.18	0	−15.12	0	−19.32	0	−22.32	0
		4 wks	−0.065	0.978	3.60	0.282	−9.68	0	−12.13	0
		12 wks	4.04	0.439	10.21	0.006	0.67	0.804	3.05	0.453
SF-12	PCS	2 wks	−14.98	0	−24.87	0	−17.58	0	−33.46	0
		4 wks	−5.59	0.01	−5.99	0.277	−8.22	0	−16.54	0.002
		12 wks	1.60	0.506	13.32	0.027	2.61	0.282	7.30	0.229
	MCS	2 wks	0.39	0.801	1.51	0.664	0.41	0.809	3.10	0.425
		4 wks	2.29	0.133	5.85	0.087	0.89	0.547	3.33	0.308
		12 wks	1.10	0.515	4.52	0.244	1.18	0.493	2.69	0.490