Abstract P257 Table 1

Median spirometry values acquired with the binder off vs. on. A reduction in vital capacity is seen with the binder on.

Summary of spirometry values
FVCFEV1FEV1/FVCPEFSVC
OffOnOffOnOffOnOffOnOffOn
Median (litres)4.354.293.463.530.820.82394.2397.24.224.12
Median (SR)−0.54−0.65−0.92−1.30−0.62−0.46
Median (% Pred.)87.787.0
p value off vs on0.00620.07010.36030.23490.0008