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Table 1 Characteristics of Study Population, by Tuberculosis Culture Status

From: Sensitivity of direct versus concentrated sputum smear microscopy in HIV-infected patients suspected of having pulmonary tuberculosis

Characteristic

Total

(n = 279)

Culture-positive

(n = 170)

Culture-negative

(n = 109)

p-value

Female gender, n (%)

166 (60)

98 (58)

68 (62)

0.46

Age, median (IQR)

34 (27–40)

33 (27–40)

34 (28–40)

0.88

Education beyond primary level, n (%)

97 (35)

61 (36)

36 (33)

0.70

CD4 count, median (IQR) (n = 274)

49 (15–169)

33 (12–115)

101 (31–219)

< 0.0001

Antiretroviral use on admission, n (%)

42 (15)

24 (14)

18 (17)

0.37

Mortality, n (%)

    

   In hospital (n = 279)

23 (8)

13 (8)

10 (9)

0.66

   Two-month (n = 241)

65 (27)

43 (30)

22 (23)

0.30

Clinical presentation, n (%)

    

   Fever/chills/sweats

262 (94)

158 (93)

104 (95)

0.45

   Weight loss

265 (95)

167 (98)

98 (90)

0.003

   Hemoptysis

68 (28)

31 (21)

37 (40)

0.001

  1. IQR, interquartile range