|
Correlations between CCQ and SGRQ in patients with COPD (n = 38) |
||||
| Clinical COPD Questionnaire |
||||
| Symptom |
Functional state |
Mental state |
Total |
|
|
|
||||
| SGRQ |
||||
| Symptoms |
0.75** |
0.49** |
0.60** |
0.72** |
| Activity |
0.25 |
0.69** |
0.52** |
0.53** |
| Impact |
0.47** |
0.69** |
0.61** |
0.67** |
| Total |
0.51** |
0.75** |
0.67** |
0.71** |
|
SGRQ = St. George Respiratory Questionnaire (higher score indicates worse HRQOL) * P < 0.05; ** P < 0.01, Spearman's rank correlation. | ||||
van der Molen et al. Health and Quality of Life Outcomes 2003 1:13 doi:10.1186/1477-7525-1-13 |
||||