n Estimate(%) Likelihood Ratio   Abnormal DMSA Normal DMSA PPV NPV Sensitivity Specificity Positive Negative USG   Abnormal 62 9 87.3 20 49.2 64 1.36 0.79 Normal 64 16             MCU   VUR 44   11 80 2.2 33.3 15.3 0.39 4.35 No VUR 88 2

Table 4: USG and MCU findings as Predictors of Parenchymal Renal Damage on DMSA Scans