Table 3 Agreement between radiologists after consensus and ground truth considering as positives only CXRs marked as Indicative of COVID-19 (C) or Indicative of COVID-19 and Undetermined (C + U). \(\chi ^2\): p-value obtained with the McNemar test.

From: Assessing clinical applicability of COVID-19 detection in chest radiography with deep learning

Dataset

C

C + U

Prec.

Recall

\(\chi ^2\)

Prec.

Recall

\(\chi ^2\)

Mixed

0.79

0.28

< 0.0001

0.49

0.63

< 0.0001

BIMCV

0.67

0.19

< 0.0001

0.30

0.75

< 0.0001

COVIDGR

1.00

0.26

< 0.0001

0.93

0.54

< 0.0001

CHVNGE

0.44

0.13

< 0.0001

0.30

0.54

< 0.0001

All

0.79

0.25

< 0.0001

0.49

0.60

< 0.0001