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Table 3 Paired Results of testing with TST and QFTP

From: Prevalence of latent tuberculosis infection and feasibility of TB preventive therapy among Thai prisoners: a cross-sectional study

TST QFTP Total
Positive Negative
Positive 74 25 99
Negative 107 88 195
Total 181 113 294
  1. TST positivity rate: 99/294 = 33.7%
  2. QFTP positivity rate: 181/294 = 61.6%
  3. Kappa score (95%CI): 0.165 (0.071–0.259)
  4. QFTP QuantiFERON-TB Gold Plus, TST Tuberculin skin test
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BMC Public Health

ISSN: 1471-2458

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