Test Area under ROC curve (95% CI) Sensitivity Specificity PPV NPV RMI 0.81(0.74-0.88) 88.89 73.58 80.00 84.78 SW 0.77(0.70-0.85) 79.37 75.47 79.37 75.47 VP 0.60(0.51-0.69) 77.78 62.26 71.01 70.21 TC 0.54(0.45-0.63) 61.90 73.58 73.58 61.90

Table 3: Area under ROC curve, sensitivity, specificity, PPV, and NPV of each test.