Pruritus Features in Children with End-Stage Renal Disease Underwent Dialysis: A Cross-Sectional Study

Table 6

Relationship of each of the most important study variables with the pruritus score based on logistic regression models.

Variables	value	OR^1	95% CI		value	OR^2	95% CI		value	OR^3	95% CI
			Lower	Upper			Lower	Upper			Lower	Upper
Serum Ca (mean)	0.06	2.6	0.93	7.21	0.55	2.3	0.15	34.09	0.03	4.5	1.12	18.05
Serum Ca (min)	0.04	2.2	1.02	4.93	0.55	1.9	0.23	15.31	—	—	—	—
Serum P (max)	0.15	0.73	0.47	1.12	0.41	0.81	0.49	1.35	—	—	—	—
HTN	0.17	0.20	0.02	1.98	0.09	0.05	0.001	1.66	0.06	0.04	0.001	1.25
Age (year)	0.36	1.1	0.89	1.36	0.04	1.5	1.02	2.20	0.03	1.5	1.03	2.18

Ca: calcium; P: phosphorus; HTN: hypertension. ¹Simple logistic regression models. ²Multiple logistic regression. model. ³Reduced multiple logistic regression model.