Figure 2.

The sensitivities (%) with 95% confidence intervals of urine-based (n = 81) and sputum-based (n = 86) diagnostic tests for tuberculosis (TB). Data are shown stratified according to: (a) symptoms, (b) C-reactive protein (CRP) concentration (mg/L), (c) blood hemoglobin concentration (g/dl), (d) blood CD4 cell count (cells/μL).

Lawn et al. BMC Medicine 2013 11:231   doi:10.1186/1741-7015-11-231
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