Table S1.
The detailed information of the comorbidities of patients who reported no change
| Health status | CAT score at admission | CAT score at the second visit | Changes in CAT | Comorbidities |
|---|---|---|---|---|
| No change | 25 | 25 | 0 | N |
| No change | 14 | 14 | 0 | N |
| No change | 28 | 30 | −2 | N |
| No change | 12 | 9 | 3 | Diabetes |
| No change | 20 | 20 | 0 | H |
| No change | 6 | 6 | 0 | N |
| No change | 28 | 25 | 3 | CHD |
| No change | 10 | 10 | 0 | N |
| No change | 5 | 3 | 2 | N |
| No change | 16 | 15 | 1 | N |
| No change | 17 | 15 | 2 | N |
| No change | 5 | 5 | 0 | N |
| No change | 26 | 26 | 0 | H |
| No change | 17 | 14 | 3 | CHD, H |
| No change | 25 | 23 | 2 | N |
| No change | 18 | 18 | 0 | N |
| No change | 29 | 29 | 0 | H |
| No change | 9 | 9 | 0 | N |
| No change | 28 | 24 | 4 | CHD, H |
| No change | 24 | 21 | 3 | CHD |
| No change | 33 | 31 | 2 | N |
| No change | 22 | 20 | 2 | N |
| No change | 9 | 6 | 3 | Diabetes |
| No change | 34 | 31 | 3 | OSAHS |
| No change | 19 | 19 | 0 | N |
Abbreviations: CAT, COPD assessment test; CHD, coronary heart disease; H, hypertension; N, no comorbidity; OSAHS, obstructive sleep apnea–hypopnea syndrome.