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Table 3 Concordance index (C-index) and Akaike Information Criterion (AIC) as measures of model fit for CKD progression and accelerated eGFR decline in patients with type 2 diabetes

From: Addition of nonalbumin proteinuria to albuminuria improves prediction of type 2 diabetic nephropathy progression

 

Univariate analysis

Multivariate analysisa

C-index

AIC

C-index

AIC

CKD progression

 Model 1

0.650

235.363

0.721

243.728

 Model 2

0.708

227.673

0.772

235.669

 Model 3

0.745

225.506

0.801

234.306

Accelerated eGFR decline

 Model 1

0.552

715.307

0.625

710.887

 Model 2

0.585

712.069

0.648

707.140

 Model 3

0.592

714.638

0.648

710.365

  1. Model 1, vs. normoalbuminuria; model 2, vs. NAPCR levels below 120 mg/g; model 3, vs. normoalbuminuria and NAPCR levels below 120 mg/g
  2. aAdjusted for age, sex, duration of diabetes, SBP, LDL, HbA1c, baseline eGFR, RAS inhibitor use and lipid-lowering agent use