Fig. 2
From: Development of chronic lung impairment in Mozambican TB patients and associated risks
Z-scores for FVC (a) and FEV1 (b) at week 8, 26 and 52 of those participants with LI at week 8. Change in residual z-scores for FVC (2a) and FEV1 (2b) over time in study participants with abnormal values for FVC and/or FEV1 (residual z-score < − 1.64) at week 8. Residual z-scores (adjusted for sex, height and age) were calculated based on South African reference standard [23]