Figure 3From: The role and performance of chest X-ray for the diagnosis of tuberculosis: A cost-effectiveness analysis in Nairobi, KenyaA: Predictive values of ZN microscopy and the CXR scores: "Highly consistent for TB" and "Consistent for TB" for having a positive culture result for M. tuberculosis. B: Predictive values of ZN microscopy (three negative results), CXR score "No pathology" to exclude culture-positive TB.Back to article page