Table 5.

Logistic regression analysis of the factors influencing hyperphosphatemia of the study population.

Variables	B	SE	p-value	OR	OR95%CI
Age (year)	−0.025	0.024	0.303	0.976	0.931–1.023
BMI (kg/m2)	−0.021	0.096	0.827	0.979	0.812–1.181
Dialysis vintage (months)	−0.026	0.009	0.006	0.975	0.957–0.993
Dialysis exchanges (times/day)	−1.149	0.452	0.011	0.317	0.131–0.768
Urine output (mL/day)	−0.003	0.001	0.001	0.997	0.995–0.999
Ultrafiltration volume (mL/day)	0	0.001	0.89	1	0.998–1.002
Serum Ca (mmlo/L)	−0.457	1.341	0.733	0.633	0.046–8.767
Serum PTH (pg/mL)	0.001	0.001	0.264	1.001	0.999–1.003
Serum Alb (g/dL)	0.154	0.074	0.039	1.166	1.008–1.349
SCR (mmlo/L)	0.004	0.002	0.006	1.005	1.001–1.008
Hyperphosphatemia dietary and medication knowledge and behavior	−0.118	0.056	0.033	0.888	0.797–0.991
Self-efficacy	−0.044	0.031	0.158	0.957	0.9–1.017
Social support	−0.173	0.048	<0.001	0.841	0.765–0.925

Hosmer–Lemesho, H–L test: p = 0.869 > 0.05.