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Table 3 Statistical results of the dogs’ performance

From: Sniffer dogs as a screening/diagnostic tool for COVID-19: a proof of concept study

 

Sensitivity or true positive rate (TPR) %

False negative rate (FNR) %

False positive rate (FPR)

Specificity or true negative rate (TNR)

Positive likelihood ratio

Negative likelihood ratio

SY

60%

40%

15%

85%

4

0.4706

KZH

60%

40%

10%

90%

6

0.4444

MRC

83%

17%

7%

93%

11.667

0.1795

Total

65%

35%

11%

89%

5.8846

0.3894