Characteristics of patients with drug susceptible, multidrug-resistant and extensively drug-resistant tuberculosis.

°Days hospitalized are considered among patients who were hospitalized.†CD4 cell count available and ART received before TB diagnosis were calculated among the fraction of patients known to have HIV.§CD4 cell count was included if it was drawn within 120 days of TB diagnosis.*Indicates p-value of ϶Percents calculated from fraction of patients with known retreatment; referent group for ORs was all patients without this retreatment classification (e.g. referent for ‘retreatment without cure’ includes previously untreated patients and those wiith other retreatment class).