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Table 3 Comparison of TSPOT results by ELISPOT reader (ER) vs Visual Exam (VE).

From: Poor concordance between interferon-γ release assays and tuberculin skin tests in diagnosis of latent tuberculosis infection among HIV-infected individuals

 

Positive by ER (n = 14)

Negative by ER

Invalid by ER

Positive by VE

(n = 31)

13

17

1

Negative by VE

0

244

16

Invalid by VE

1

14

30

  1. κ = 0.58, 95% CI (0.47, 0.68)
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BMC Infectious Diseases

ISSN: 1471-2334

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