Pulmonary TB

Risk ratio

(RR)

95% CI

P value

Hemoptysis (%)

N = 403

No hemoptysis (%)

N = 824

History of

pulmonary TB

Initial treatment

296 (73.4)

703 (70.4)

Reference

1.32 - 1.90

<0.001

Retreatment

107 (26.6)

121 (29.6)

1.58

Sputum

bacteriology

Smear-positive TB

297 (73.7)

370 (44.9)

2.35

1.97 - 2.81

<0.001

Smear-negative TB

106 (26.3)

454 (55.1)

Reference