Table 3. Pearson (Partial) Correlation Analysis in Switzerland (N = 94).
| Changes in PF-10 score | mMRC | Number of exacerbations |
|---|---|---|
| Nothing | ||
| Correlation coefficient | 0.33 | 0.0945 |
| P-value | 0.00 | 0.3649 |
| Age (< 65 vs. ≥ 65) | ||
| Correlation coefficient | 0.35 | 0.0948 |
| P-value | 0.00 | 0.3660 |
| Concomitant disease (yes vs. no) | ||
| Correlation coefficient | 0.33 | 0.0931 |
| P-value | 0.00 | 0.3748 |
| Age (< 65 vs. ≥ 65) and concomitant disease (yes vs. no) | ||
| Correlation coefficient | 0.35 | 0.0937 |
| P-value | 0.00 | 0.3744 |
PF-10: 10-question physical functioning questionnaire; mMRC: modified Medical Research Council questionnaire.