Table 2.
Etiological diagnoses in the overall population
| Etiological diagnosis | Total (N = 249) |
|---|---|
| Pneumocystis pneumonia | 59 (24) |
| Drug induced lung disease | 49 (20) |
| Viral pneumonia | 34 (14) |
| Uncertain diagnoses | 26 (10) |
| Hypersensitivity pneumonitis | 25 (10) |
| Granulomatosis | 25 (10) |
| Sarcoidosis | 19 (8) |
| Common variable immunodeficiency | 2 (1) |
| Other granulomatosis | 4 (1) |
| Other diagnoses | 17 (7) |
| Connective tissue disease | 5 (2) |
| Vasculitis | 3 (1) |
| Pulmonary graft versus host disease | 3 (1) |
| Bacteria (intracellular) | 2 (1) |
| Idiopathic nonspecific interstitial pneumonia | 1 (0.5) |
| Cryptogenic organizing pneumonia | 1 (0.5) |
| Lymphoma | 1 (0.5) |
| Silicosis | 1 (0.5) |
| Mycobacteria | 14 (6) |
| Mycobacterium tuberculosis | 11 (5) |
| Non-tuberculous mycobacterium | 3 (1) |
Data are presented as N (%)
SD standard deviation, N number