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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Am J Infect Control. 2018 Dec 4;47(4):371–375. doi: 10.1016/j.ajic.2018.10.009

Table 4.

Performance of the model fit to the test data set using Youden’s J statistic as the decision threshold. (All values multiplied by 100 except the threshold).

Performance measure Value
Threshold 0.03
Specificity 92
Sensitivity 80
Accuracy 92
NPV 100
PPV 16
False negatives 6
False positives 127
AUC 94

AUC, area under the curve; NPV, negative predictive value;

PPV, positive predictive value.