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. 2015 May 11;10(5):e0125794. doi: 10.1371/journal.pone.0125794

Fig 1. Distribution of lymphocyte quartiles and neutrophil-to-lymphocyte ratio (NLR) quartiles in determinate and indeterminate QuantiFERON-TB Gold In-Tube (QFT-GIT) assay results (n = 2773).

Fig 1

(A) Lymphocyte quartiles (per μL) (p<0.0001 by Chi-squared test) Q1;≤1050 Q2;1051–1510 Q3;1511–2093 Q4;≥2094 (B) NLR quartiles (p<0.0001 by Chi-squared test) Q1;≤1.7 Q2;1.71–2.84 Q3;2.85–5.17 Q4;≥5.18. Positive and negative results of QFT-GIT are considered as “determinate”.