Absent n (%)

Present n (%)

History of pulmonary tuberculosis

26 (72%)

10 (28%)

Active pulmonary tuberculosis

24 (66.6%)

12 (33.4%)

Tuberculosis vaccination

4 (11%)

32 (89%)

─░mmunosuppression

20 (55.6%)

22 (44.4%)

Symptoms

13 (36%)

23 (64%)