Figure 7

The effect of participant clinical group and smoking status on BAL cell differential counts. (A) The effect of participant smoking status on BAL cell differential counts. Orange is never-smokers; red is prior smokers; blue is current smokers. (B) The effect of participant clinical group on BAL cell differential count. Clinical groups are represented by colours, in order: orange is Community Controls; red is Household Contacts; blue is TB Pre-Treatment; forest green is TB Early treatment; olive green is TB End of Treatment; yellow is PLHIV. Figures show the relative proportions of each cell type within the total number of cells counted (which was either 100 or 200 for each sample).