Table 5.

Physical functioning and quality of life.

		Baseline	Week 4
Physical functioning
	Intervention group, mean (SD)	45.91 (12.77)	37.61 (10.17)a
	Control group, mean (SD)	43.83 (10.87)	43.08 (12.96)a
Quality of life
	Intervention group, mean (SD)	0.66 (0.16)	0.76 (0.16)a
	Control group, mean (SD)	0.65 (0.24)	0.67 (0.25)a

^aP<.001 (Intervention Group versus Control Group at week 4).