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. Author manuscript; available in PMC: 2012 Feb 5.
Published in final edited form as: Int J Tuberc Lung Dis. 2011 Oct;15(10):1390–1396. doi: 10.5588/ijtld.11.0056

Table 1.

Baseline characteristics and TB diagnostic outcomes of study participants*

Characteristic HIV-positive
n (%) or
median [IQR]
HIV-negative
n (%) or
median [IQR]
P value
Total 723 (60.5) 420 (35.1)
Male sex 253 (35.0) 177 (42.1) 0.019
Age, years 36 [30.0–42.0] 39 [30.0–54.0] <0.001
Previously treated for TB 138 (19.1) 35 (8.3) <0.001
CD4 count, cells/μl 149 [69–255]
Duration of TB symptoms, weeks 11.5 [4.0–20.0] 12 [4.0–24.0] 0.506
Diagnosed with smear- or culture-
 positive TB during study
67 (9.3) 17 (4.0) 0.001
Diagnosed with smear- and
 culture-negative TB during study
110 (15.2) 17 (4.0) <0.001
TB case definitions not met, but
 treated for TB
5 (0.7) 0 0.090
*

HIV status unknown in 52 (4.4%).

Two additional participants were diagnosed with smear- and culture-negative TB who did not undergo HIV testing.

TB = tuberculosis; HIV = human immunodeficiency virus; IQR = interquartile range.