Concordant and discordant results between tools using the cut-off values
| COPD assessment test (CAT) and evaluating respiratory symptoms in COPD (E-RS) | |||
| E-RS Total Score | |||
| 0–4 | 5 or more | ||
| CAT score | 0–9 | 1343 (86%) | 63 (4%) |
| 10 or more | 113 (7%) | 47 (3%) | |
| COPD assessment test (CAT) and Dyspnoea-12 (D-12) | |||
| D-12 score | |||
| 0–1 | 2 or more | ||
| CAT score | 0–9 | 1386 (89%) | 20 (1%) |
| 10 or more | 141 (9%) | 19 (1%) | |
| Evaluating respiratory symptoms in COPD (E-RS) and Dyspnoea-12 (D-12) | |||
| D-12 score | |||
| 0–1 | 2 or more | ||
| E-RS Total score | 0–4 | 1428 (91%) | 28 (2%) |
| 5 or more | 99 (6%) | 11 (1%) | |