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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Signs and symptoms do not predict, but may help rule out acute Q fever in favour of other respiratory tract infections, and reduce antibiotics overuse in primary care

Fig. 2

Predictive performance of the four prediction models tested on their corresponding validation subsets from wave 1 (left column) and the holdout sample from wave 2 (right column). (legend).

1at cut-point calculated according to Youden index

2based on cut-point calculated according to Youden index and an estimated regional prevalence of 2.9%

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