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. Author manuscript; available in PMC: 2014 Jun 10.
Published in final edited form as: Int J Tuberc Lung Dis. 2013 Jul;17(7):922–927. doi: 10.5588/ijtld.12.0610

Figure 3. Principal Component Analysis.

Figure 3

Component 1 explains 28.5% of variance and Component 2 18.1% variance. IFN-γ, IL-6, TNF-α, and IP-10 cluster together as a Th-1 response, and PMN, IL-4 and Total Cells/ml clustered as a Th-2 response. Cavities and IL-10 and IL-12p40 clustered together.