Table 5.
Reclassification of subcategories for logistic regressions.
| Sub-diagnosis | Frequency | Reclassified as |
|---|---|---|
| Idiopathic | 63 | Kept the same |
| Heritable – BMPR2 | 3 | Other |
| Heritable – ALK1 endoglin | 2 | Other |
| Heritable – unknown | 3 | Other |
| Drugs and toxins induced | 1 | Other |
| Connective tissue disease | 37 | Kept the same |
| HIV infection | 3 | Other |
| Portal hypertension | 6 | Other |
| Congenital heart disease | 48 | Kept the same |
| Chronic hemolytic anemia | 1 | Other |
| Pulmonary veno-occlusive disease | 5 | Other |
| Chronic thromboembolic – proximal | 61 | Kept the same |
| Chronic thromboembolic – distal | 35 | Kept the same |
| Sarcoidosis | 8 | Other |
| Pulmonary Langerhans cell histiocytosis | 1 | Other |
| Vasculitis | 1 | Other |
| Fibrosing mediastinitis | 1 | Other |
| Chronic renal failure on dialysis | 2 | Other |
| Other | 1 | Other |