Table 5.

Multivariate logistic regression for phosphorus ≤2.5 mg/dL

Variable		Odds Ratio (OR) 95% CI
	Model 1 (n=13,502)	Model 2 (n=4,385)	Model 3 (n=4,223)
Albumin (mg/dL)	0.56 (0.35-0.93)b	0.58 (0.21-1.58)	0.89 (0.23-3.44)
BUN (mg/dL)	0.90 (0.86-0.95)b	0.86 (0.76-0.98)b	0.83 (0.76-0.91)a
Uric Acid (mg/dL)	1.04 (0.90-1.21)	1.23 (0.92-1.66)	1.35 (1.09-1.66)a
Corr. Calcium (mg/dL)	0.38 (0.23-0.63)a	0.77(0.25-2.36)	0.26 (0.07-0.88)b
Gender (Female)	0.47 (0.24-0.94)a	1.00	0.56 (0.23-1.37)
BMI (kg/m2)	1.01 (0.99-1.03)	1.01 (0.95-1.07)	1.00 (0.97-1.04)
Creatinine (ng/mL)	3.19 (0.72-1419)	23.48 (1.10-501.47)b	1.17 (0.03-39.53)
Low Ferritin (<12 g/L)		0.14 (0.04-0.45)b
Parathyroid Hormone (pg/ml)			1.01 (0.995-1.03)

^ap<0.01.

^bp<0.05.