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Table 1 Demographic and clinical characteristics of the subjects enrolled in the study a

From: Molecular characterization of T cell receptor beta variable in the peripheral blood T cell repertoire in subjects with active tuberculosis or latent tuberculosis infection

  Total number Active TB LTBI
  (n = 42) (n = 22) (n = 20)
Age 47.0 ± 14.1 46.2 ± 15.4 48.6 ± 13.1
Male 26 15 11
BCG    
Vaccinated 25 13 12
Unvaccinated 14 8 6
NA 3 1 2
T-SPOT. TB    
Positive 42 22 20
Negative - - -
  1. aAll enrolled subjects are Chinese Han population.
  2. LTBI latent TB infection, TB tuberculosis, BCG Bacillus Calmette - Guerin, T-SPOT. TB the commercial enzyme-linked immunospot assay, NA not available.