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Comparison of diagnostic accuracy and impact of clinician- versus GeneXpert MTB/RIF (Xpert)–guided decisions on (A) empiric treatment, (B) contact investigation, and (C) subsidized housing. FN = false-negative; FP = false-positive; NPV = negative predictive value; PPV = positive predictive value; TB = tuberculosis; TN = true-negative; TP = true-positive.
