Fig. 4

Hazard ratio curve for mortality based on serum albumin (A), blood basophil (B), and albumin*basophil (C) TB, tuberculosis; CXR, chest X-ray; BMI, body mass index; FVC, forced vital capacity; FEV₁, forced expiratory volume in 1 s; SGRQ-C, St. George’s respiratory questionnaire for COPD patients; HR, hazard ratio; CI, confidence interval.