From: Knowledge gaps in patients with COPD and their proxies
 | Patients who attended PR (n = 84) | Patients who did not attend PR (n = 110) | p-value |
---|---|---|---|
Knowledge statements | |||
 - Correct answers, mean (SD) | 23.5 (4.3) | 20.0 (4.8) | <0.001 |
 - Incorrect answers, mean (SD) | 5.7 (2.6) | 6.1 (2.4) | 0.337 |
 - ‘Do not know’, mean (SD) | 4.7 (4.2) | 7.9 (5.0) | <0.001 |