From: Inhibitory effect of cervical trachea and chest wall vibrations on cough reflex sensitivity and perception of urge-to-cough in healthy male never-smokers
N =24
Age (years)
32.6 ± 5.8
Height (cm)
174.1 ± 6.9
Weight (kg)
71.9 ± 12.0
FEV1 (L)
4.22 ± 0.58
FEV1 (% predict)
108.0 ± 14.7
FVC (L)
4.96 ± 0.72
FVC (% predict)
118.5 ± 15.4
FEV1/FVC (%)
85.3 ± 0.1