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Table 3 Coordinates of ROC curve

From: Real-time PCR detection of the HhaI tandem DNA repeat in pre- and post-patent Brugia malayi infections: a study in Indonesian transmigrants

Positive if greater than or equal To

Sensitivity (True positive)

1-Specificity (False positive)

1.00

1.000

1.000

1.50

1.000

.760

2.50

1.000

.740

3.50

1.000

.720

4.50

1.000

.660

5.50

.983

.580

6.50

.983

.560

7.50

.966

.520

8.50

.948

.520

9.50

.948

.500

12.00

.948

.480

14.50

.948

.460

15.50

.948

.440

16.50

.948

.420

17.50

.948

.400

18.50

.948

.380

19.50

.948

.360

22.00

.931

.340

24.50

.897

.340

25.50

.879

.320

26.50

.879

.300

29.50

.862

.280

32.50

.845

.280

33.50

.845

.260

35.50

.828

.260

39.50

.810

.260

43.50

.810

.240

45.50

.793

.240

47.00

.776

.240

50.00

.741

.240

53.50

.741

.200

56.00

.724

.200

58.50

.707

.200

61.00

.707

.180

66.00

.707

.160

70.50

.690

.160

72.00

.690

.140

80.00

.672

.140

88.00

.655

.140

90.00

.638

.140

95.50

.638

.120

106.00

.621

.120

119.00

.603

.120

126.50

.586

.120

128.00

.586

.100

150.50

.569

.100

179.50

.552

.100

200.50

.517

.100

220.00

.500

.100

226.50

.483

.100

239.00

.483

.080

255.00

.466

.080

264.50

.448

.080

313.50

.431

.080

378.00

.414

.080

404.50

.397

.080

425.50

.379

.080

443.50

.362

.080

448.00

.345

.080

452.00

.328

.080

472.50

.310

.080

514.50

.293

.080

543.00

.276

.080

579.50

.259

.080

644.50

.259

.060

689.50

.241

.060

734.00

.224

.060

787.50

.207

.060

867.50

.190

.060

950.00

.172

.060

980.50

.155

.060

1021.00

.155

.040

1092.50

.138

.040

1303.50

.138

.020

1479.50

.138

.000

1487.50

.121

.000

1494.00

.103

.000

1611.00

.086

.000

2439.50

.069

.000

3173.00

.052

.000

3665.00

.034

.000

5964.00

.017

.000

7792.00

.000

.000

  1. Bold text indicates the cut-off that is used to differentiate active infection from exposure.