Table 5.

Multivariate analysis

Factors	B	S.E	Wald	Sig.	Exp (B)	95% CI of EXP (B).
						Lower limit	Upper limit
Age	0.076	0.037	4.238	0.04	1.079	1.004	1.159
Duration of dialysis	0.072	0.026	7.615	0.006	1.075	1.021	1.131
Albumin	-0.213	0.068	9.664	0.002	0.808	0.707	0.924
Serum phosphorus	1.511	0.697	4.703	0.030	4.529	1.156	17.738
Skin pruritus	1.554	0.632	6.045	0.014	4.732	1.371	16.335