200 Chapter 8 Supplementary Table S1. Inter-observer agreement between students for specific diagnostic labels in 240 cases Labels assigned (n = 523) Labels with agreement (n = 334) Concordance Κ (95% CI) Definite diagnostic labels 336 220 65% Respiratory tract infections 192 126 66% Other LRTI 70 34 49% 0.43 (0.27-0.59) CAP 67 54 81% 0.78 (0.66-0.89) Influenza A/B 28 22 79% 0.77 (0.60-0.95) HCAP 14 8 57% 0.56 (0.24-0.87) URTI 11 8 73% 0.72 (0.42-1.02) Aspiration pneumonia 2 0 0% - Radiation pneumonitis 0 - - - Other pulmonary diseases 81 56 69% Exacerbation COPD 42 32 76% 0.74 (0.59-0.89) Exacerbation asthma 30 22 73% 0.72 (0.53-0.90) ILD 4 0 0% - Pneumothorax 3 2 67% 0.67 (0.05-1.28) Pleural effusion or empyema 1 0 0% - Pleuritis sicca 1 0 0% - Acute Chest Syndrome 0 - - - Atelectasis 0 - - - Exacerbation CF 0 - - - Heart diseases 49 32 65% ACS 18 14 78% 0.77 (0.55-0.99) Cardiac failure 15 8 53% 0.52 (0.21-0.83) Cardiac arrhythmias 12 8 67% 0.66 (0.34-0.97) Pericarditis 3 2 67% 0.67 (0.05-1.28) Stable angina pectoris 1 0 0% - Vascular disease 10 6 60% Pulmonary embolism 10 6 60% 0.59 (0.23-0.96) Nodules and tumors 4 0 0% Lung cancer and pulmonary metastases 4 0 0% - Mediastinal tumor 0 - - - Other diagnostic labels 187 114 61% Extrathoracic pathology 101 68 67% 0.59 (0.46-0.71)
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