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Table 1 Characteristics of study subjects.

From: New tools for detecting latent tuberculosis infection: evaluation of RD1-specific long-term response

 

Controls

N (%)

13 (8.8)

TST+, suspected LTBI

N (%)

106 (71.6)

Cured TB

N (%)

29 (19.6)

Total

N (%)

148 (100)

Age Median (IQR)

33 (29.5-35)

35 (21-48)

31.5 (25-49)

36 (28-50)

Female Gender

8 (61.5)

33 (31.1)

15 (51.7)

56 (37.8)

Origin

    

Italy

12 (92.3)

49 (46.3)

9 (31.1)

70 (47.3)

Abroad

1 (7.7)

57 (53.7)

20 (68.9)

78 (52.7)

TST Median in mm (IQR)

0 (0)

20 (15-45)

ND

20* (15-30)

TST +

0

106 (100)

ND

106/119** (89)

BCG

    

Vaccinated

4 (30.8)

37 (34.9)

19 (65.5)

60 (40.6)

unvaccinated

unknown

9 (69.2)

0

50 (47.2)

19 (17.9

10 (34.5)

0

69 (46.6)

19 (12.8)

  1. Footnotes: BCG: Bacillus Calmètte et Guerin; LTBI: latent tuberculosis infection; N: number; TST: tuberculin skin test.
  2. *among TST+
  3. ** among those tested by TST