From: Swallowing transit times and valleculae residue in stable chronic obstructive pulmonary disease
Variables | COPD mean(SD) | Control mean(SD) | p-value |
---|---|---|---|
Age, years | 59(4.1) | 59(4.4) | 0.880 |
BMI, Kg/m2 | 26.8(7.1) | 28.5(5.9) | 0.090 |
FEV1 | 43.3(20.9) | 101(11.9) | 0.000* |