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. 2020 Dec 18;10:22317. doi: 10.1038/s41598-020-78999-4

Figure 4.

Figure 4

Principal Component Analysis (PCA) score plots of urine spectra analyzed by low-field Nuclear Magnetic Resonance between 39 untreated TB (x) and: (a) 29 uninfected individuals (circle), (b) 31 pneumococcal pneumonia patients (cross), and (c) 53 LTBI individuals (triangle). TB, tuberculosis; PnP, pneumococcal pneumonia; LTBI: latent TB infection; PC, Principal Component.