Uni- and multivariate Cox regression models of predictors of death.

*Three people died on the same date as diagnosis and hence do not contribute any time to the analysis.**In the multivariate Cox model age was taken as a continuous variable.∧Patients without available DST results from 2002-3 TB Cohort are excluded from the analysis.#All variables from univariate analysis significant at 10% significance level are included into multivariate analysis (2002-3 TB Cohort); multivariate analysis was not performed for 2008 XDRTB Cohort as no significant variable were identified at univariate analysis in this group.$In 2002-3 Cohort re-treatment cases included relapses only; in 2008 XDRTB Cohort re-treatment cases include relapses, return after default, treatment after failure, chronic patients.