Spot Urine Estimations Are Equivalent to 24-Hour Urine Assessments of Urine Protein Excretion for Predicting Clinical Outcomes

Table 3

Models predicting GFR decline^*.

		95% CI	Estimate	Variables	value	AIC	BIC
Model 1	0.10	0.028 to 0.172	−0.211	Log 24 hr urine protein excretion	<0.001	524.97	545.65
			0.311	Log serum urea	0.001
Model 2	0.095	0.025 to 0.166	−0.127	Log 24 hr urine albumin excretion	<0.001	526.13	546.81
			0.291	Log serum urea	0.002
Model 3	0.071	0.009 to 0.133	−0.148	Log UPCR	0.001	532.38	553.06
			0.289	Log serum urea	0.003
Model 4	0.066	0.005 to 0.126	−0.092	Log UACR	0.002	533.65	554.33
			0.275	Log serum urea	0.0072

All models adjusted for ethnicity.