Table 4

Summary of association of patient level factors with treatment relapse

Crude OR (95% CI)Multipredictor OR (95% CI)*
Sex
 FemaleReferenceReference
 Male1.9 (1.0 to 3.5)2.1 (1.1 to 4.0)
Age (years)
 Mean (SD)1.0 (1.0 to 1.1)1.0 (1.0 to 1.1)
Weight (kg)
 Mean (SD)1.0 (0.9 to 1.0)1.0 (0.9 to 1.0)
HIV coinfection
 NegativeReferenceReference
 Positive2.2 (1.2 to 3.9)2.6 (1.4 to 4.6)
Cavitary disease at baseline
 NoReferenceReference
 Yes1.3 (0.7 to 2.2)1.2 (0.7 to 2.2)
Smear status at 2 months
 NegativeReferenceReference
 Positive1.9 (1.0 to 3.4)1.8 (1.0 to 3.4)
Culture status at 2 months
 NegativeReferenceReference
 Positive2.0 (1.2 to 3.4)1.8 (1.0 to 3.1)
Presence of both baseline cavitary disease and positive smear at month 2
 NoReferenceReference
 Yes2.3 (1.3 to 4.2)2.3 (1.3 to 4.2)
Presence of both baseline cavitary disease and positive culture at month 2
 NoReferenceReference
 Yes2.3 (1.3 to 4.0)2.1 (1.2 to 4.0)
  • *Covariates included age, sex and HIV status at baseline.