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| Variable pair | n | Spearman-Rho | t (N-2) |
|---|---|---|---|
| 6-MWT-T1 vs. FEV1-T1 | 206 | 0.21 | 3,066.00 |
| 6-MWT-T2 vs. FEV1-T2 | 167 | 0.25 | 46,813.00 |
n, number of patients; 6-MWT-T1, Six Minute Walking Test at baseline T1; 6-MWT-T2, Six Minute Walking Test at the end T2; FEV1-T1, forced expiratory volume in one second at baseline T1; FEV1-T2, forced expiratory volume in one second at the end T2.
