Table 2.

Cox proportional hazard ratios for ESRD

Patient Characteristics	Univariate Analysis			Multivariate Analysis
	Hazard Ratio	95% Confidence Interval	P Value	Hazard Ratio	95% Confidence Interval	P Value
Total RPA, cm2	0.76	0.63 to 0.92	0.01	0.64	0.42 to 0.98	0.04
1-mo creatinine, mg/dl	5.00	2.09 to 11.95	<0.001	2.33	0.90 to 6.04	0.08
VUR	5.43	1.2 to 24.5	0.03	10.7	0.59 to 193.9	0.11
UTI, number	0.76	0.33 to 1.78	0.49	n/a	n/a	n/a

n/a, not applicable.