Table 4.
Number (%) of participants who achieved the MCID
| Usual care | SPACE for COPD | Between-group difference | |
|---|---|---|---|
| CRQ-dyspnea | 11 (36.67%) | 19 (63.33%) | P=0.039* |
| CRQ-fatigue | 17 (56.67%) | 23 (76.67%) | P=0.104 |
| CRQ-emotion | 17 (56.67%) | 19 (63.33%) | P=0.605 |
| CRQ-mastery | 22 (73.33%) | 22 (73.33%) | P=1.000 |
| ISWT | 9 (42.86%) | 11 (50%) | P=0.648 |
| ESWT | 8 (47.06%) | 10 (50%) | P=0.863 |
| HADS-anxiety | 5 (17.24%) | 9 (34.62%) | P=0.151 |
| HADS-depression | 10 (34.48%) | 8 (30.77%) | P=0.775 |
Note:
*
P<0.05.
Abbreviations: MCID, minimal clinically important difference; CRQ, Chronic Respiratory Questionnaire; ISWT, Incremental Shuttle Walk Test; ESWT, Endurance Shuttle Walk Test; HADS, Hospital Anxiety and Depression Scale; SPACE, Self management Programme of Activity Coping and Education.