Table 3.

Ten-fold cross-validation metrics for clinically significant proteinuria models

Metric Mean±SEM	DSP	SG	DSP+SG
AUC	0.765±0.003	0.596±0.006	0.824±0.005
Sensitivity	0.608±0.006	0.619±0.028	0.597±0.017
Specificity	0.889±0.003	0.558±0.025	0.926±0.015
PPV	0.757±0.005	0.444±0.004	0.832±0.019
NPV	0.800±0.003	0.722±0.006	0.802±0.005
PLR	5.513±0.161	1.406±0.023	9.52±0.847
NLR	0.441±0.007	0.677±0.022	0.434±0.013

AUC, areas under the curve; DSP, dipstick proteinuria; NLR, negative likelihood ratio; NPV, negative predictive value; PLR, positive likelihood ratio; PPV, positive predictive value; SG, specific gravity.