Fig. 3.

Effect modification by HIV status on the association between homelessness and the unsuccessful outcome of pulmonary TB treatment. Results from the fully adjusted model (adjusted for age, gender, country of birth, race, education level, alcohol and drug use, diabetes mellitus, mental disorder, immunosuppression other than HIV, place of diagnosis, chest x-ray and microbiologic status at diagnosis, initial drug scheme and directly observed-treatment-DOT) in the multiple imputed datasets. P value for interaction < 0.001 (Additional file 1: eTable 3)