Household tuberculosis contact investigation in a tuberculosis-prevalent country: Are the tuberculin skin test and interferon-gamma release assay enough in elderly contacts?

Medicine (Baltimore) · 2018 · PMC5779786 · PMID 29505017

Europe PMC DOI

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closest p

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did not reach statistical significanceP = .271not close (p > 0.1)

an increasing trendno p-value reported

In the TB group, positivity on both tests showed an increasing trend with age, but this trend did not reach statistical significance for TST ( P = .271 for TST, P = .003 for IGRA; Fig. 2 ).

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