Diagnosis by pulmonologist | Diagnosis predicted by decision tree | Total | Correct | |||
ACOS | COPD | Asthma | Other# | |||
ACOS | 225 | 355 | 98 | 33 | 711 (7.6) | 225 (31.6) |
COPD | 135 | 1454 | 68 | 59 | 1716 (18.5) | 1454 (84.7) |
Asthma | 162 | 101 | 3253 | 609 | 4125 (44.4) | 3253 (78.9) |
Other# | 28 | 128 | 1109 | 1480 | 2745 (29.5) | 1480 (53.9) |
Total | 550 (5.9) | 2038 (21.9) | 4528 (48.7) | 2181 (23.5) | 9297 (100) | 6412 (69.0) |
Data are presented as n or n (%). ACOS: asthma–COPD overlap syndrome; COPD: chronic obstructive pulmonary disease. #: “diagnosis unclear”, “indication of restriction” or “no disease”. Bold indicates diagnoses that were correctly predicted.