Table 3.

Discriminative ability and calibration of the diabetic kidney disease risk screening models

Model	Cut-off	AUC (95% CI)	Sensitivity	Specificity	Goodness-of-fit χ2	P value
Full model	0.1240	0.8450 (0.8202–0.8690)	0.8083	0.7351	3.2756	0.9159
LBM1	0.1400	0.8149 (0.7892–0.8405)	0.7444	0.7432	7.7487	0.4584
LBM2	0.1544	0.8171 (0.7912–0.8430)	0.7093	0.7778	10.0230	0.2634
Simplified model	0.1365	0.8083 (0.7824–0.8342)	0.7476	0.7270	12.2910	0.1387

AUC, area under curve of receiver operating characteristic; CI, confidence interval; LBM1, laboratory-based model 1; LBM2, laboratory-based model 2.