Prognostic factors associated with treatment success.

a<p>Multiple logistic analysis, adjusted with covariates chosen by Akaike information criterion (AIC).</p>b<p>Treatment delay: the lag between sputum collection of MDR-TB and start of second-line drug > 120 days.</p><p>Abbreviations: aOR: adjusted odds ratio; BMI: body mass index; CI: confidence interval; CXR: chest X-ray; MDR: multidrug-resistant; TB: tuberculosis; TMTC: Taiwan Multi-drug Resistance Tuberculosis Consortiums.