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Table 4 The effect of IPT on TB incidence rate among patients by ART status

From: Effect of isoniazid preventive therapy on tuberculosis incidence and associated risk factors among HIV infected adults in Tanzania: a retrospective cohort study

 

Characteristic

Hazards ratio (95% CI)

P-value

Ever on art (N = 56,245)

Ever on IPT

0.6 (0.5–0.7)

0.001

Never on IPT

Ref

 

Never on art (N = 12,133)

Ever on IPT

0.5 (0.2–1.7)

0.298

Never on IPT

Ref