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Cumulative distribution plots showing distribution of quantitative test results for the QuantiFERON Gold-In-Tube, T-SPOT.TB, and bacillus Calmette-Guérin–adjusted tuberculin skin test, stratified by whether participants progressed to incident TB during follow-up. Dashed lines indicate thresholds used in this analysis. BCG = bacillus Calmette-Guérin; QFT-GIT = QuantiFERON Gold-In-Tube; TB = tuberculosis; TST = tuberculin skin test.
