Cut-off values | +PCPC (n, %) | NoPCPC (n, %) | P-value |
Distance in 6MWT < 400 m | 3 (75) | 0 (0) | 0.014 |
Heightin SCT < 15 m | 3 (75) | 1 (11) | 0.052 |
Pacein SCT < 8.5 m/min | 4 (100) | 2 (22) | 0.021 |
%ppoFEV1.0 < 40% | 1 (25) | 0 (0) | 0.308 |
%ppoDLco < 40% | 2 (50) | 0 (0) | 0.077 |