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Table 1 Participant characteristics (n = 600)

From: Diagnostic performance of smear microscopy and incremental yield of Xpert in detection of pulmonary tuberculosis in Rwanda

Characteristic

Frequency

Percentage

Sex

 Male

372

62.0

 Female

228

38.0

Age category

 1 (15–35)

287

47.8

 2 (36–55)

202

33.7

 3 (≥56)

111

18.5

HIV status

 Positive

162

27.0

 Negative

438

73.0

Mycobacterial testing results

 ZN smear positive

34

12.1

 LED-FM smear positive

16

5.0

 Xpert positive

82

13.7

 Culture (MGIT and/or LJ) positive

96

16.0

  1. MGIT mycobacterial growth indicator tube; LJ Lowenstein Jensen; LED-FM light emitting diode fluorescence microscopy; ZN Ziehl Nelsen Xpert: Xpert MTB/RIF test; HIV human immunodeficiency virus