T-cell subsets and CC chemokine receptor (CCR)5+ lymphocytes (Ly) and macrophages (Am) in bronchoalveolar lavage of the study population
| Controls | IPF | p-value | |
| Subjects n | 18 | 17 | |
| CCR5+ Ly % | 20.5 (2.0–40.0 ) | 5.0 (0.0–30.0 ) | 0.0015 |
| CCR5+ Am % | 2.8 (0.0–25.8) | 2.3 (0.0–11.0) | 0.61 |
| CCR5+ Ly·mL−1 ×103 | 1.4 (0.1–5.3) | 0.4 (0.0–2.0) | 0.0062 |
| CCR5+ Am·mL−1 ×103 | 2.4 (0.0–35.9) | 5.1 (0.0–30.9) | 0.38 |
Data are presented as median (range), unless otherwise stated. IPF: idiopathic pulmonary fibrosis.