Table 3 IoU: coefficients from regressions on model assurance

From: Benchmarking saliency methods for chest X-ray interpretation

Pathology

CXRs including all positives and false negatives (n)

Linear regression coefficient

Spearman correlation coefficient

Airspace opacity

381

0.714 (0.601, 0.826)***

0.577 (0.506, 0.641)***

Atelectasis

296

0.489 (0.333, 0.645)***

0.348 (0.244, 0.444)***

Cardiomegaly

229

0.679 (0.535, 0.823)***

0.592 (0.501, 0.670)***

Consolidation

120

1.155 (0.674, 1.635)***

0.384 (0.220, 0.527)***

Edema

124

0.642 (0.459, 0.826)***

0.548 (0.411, 0.660)***

Enlarged cardiomediastinum

668

1.974 (1.608, 2.340)***

0.428 (0.364, 0.488)***

Lung lesion

50

0.218 (0.088, 0.349)**

0.509 (0.268, 0.689)***

Pleural effusion

159

0.632 (0.489, 0.776)***

0.690 (0.599, 0.764)***

Pneumothorax

11

0.446 (0.108, 0.783)*

0.734 (0.240, 0.926)*

Support devices

327

0.211 (0.172, 0.250)***

0.468 (0.378, 0.548)***

All pathologies

2,365

0.109 (0.083, 0.135)***

0.285 (0.248, 0.322)***

  1. *P < 0.05, **P < 0.01, ***P < 0.001.