Performance evaluation of baseline ArtiQ.QC using original over-reader labels as the comparator in the full dataset
| Overall | Asthma subgroup | COPD subgroup | |
| Curves n | 8258 | 4173 | 4085 |
| Accuracy | 87 | 90 | 84 |
| Sensitivity | 93 | 93 | 94 |
| Specificity | 35 | 52 | 25 |
| PPV | 92 | 96 | 87 |
| NPV | 41 | 40 | 43 |
Data are presented as %, unless otherwise stated. PPV: positive predictive value; NPV: negative predictive value.