Results of fitting multiple logistic regression models for factors associated with unsuccessful treatment outcome (n = 288).

aOdds ratios adjusted for other terms in the model including HIV status, drug resistance status, duration of TB symptoms, age, sex, adherence, and duration since last TB episode.bAll patients with MDR had an unsuccessful outcome so the odds ratio cannot be estimated; 18 observations were thus omitted from the model.cCategory includes participants that were fully adherent with treatment and those that missed a few doses.H, isoniazid; R, rifampicin.