Table 2. Comparison of spKt/v and URR in the intervention and control groups at first, fourth and eighth weeks of the study.

Variables	Intervention				Control
	Baseline	End of 4th week	End of 8th week	p value	Baseline	End of 4th week	End of 8th week	p value ANOVA
Kt/v Mean±SD	0.9 ± 0.2	1.3 ± 0.6	1.2 ± 0.4	0.001	0.9 ± 0.3	0.99 ± 0.4	0.95 ± 0.2	0.73
URR Mean±SD	0.4 ± 0.1	0.6 ± 0.2	0.6 ± 0.1	0.003	0.5 ± 0.1	0.5 ± 0.2	0.5 ± 0.1	0.86