Table 3.

Mixed models analysis of PGIC change from Week 1^‡.

	Control	Intervention	Int-Cont	P value
PGIC-Row
Week 1	1.72	2.63	0.91	0.073
Change from Week 1
Week 2	0.33	1.37	1.04	0.022
Week 3	0.00	1.79	1.79	0.002
Week 4	0.00	2.21	2.21	<0.001
Week 5	0.28	2.32	2.04	0.003
Week 6	0.54	2.74	2.19	0.001
PGIC-Line
Week 1	4.67	4.11	−0.56	0.127
Change from Week 1
Week 2	−0.06	−0.26	−0.21	0.541
Week 3	0.67	−0.63	−1.30	0.016
Week 4	0.11	−1.42	−1.53	0.008
Week 5	−0.17	−1.37	−1.20	0.018
Week 6	−0.01	−2.05	−2.04	<0.001

^‡Adjusted for BL SF-36v2 BP.