Fig. 5From: The value of high-resolution computed tomography (HRCT) to determine exercise ventilatory inefficiency and dynamic hyperinflation in adult patients with cystic fibrosisBoxplots of V’E/V’CO2 intercept according to the presence of associated ventilatory efficiency/inefficiency and/or presence or absence of dynamic hyperinflation. Abbreviations: Vef and Vin indicates ventilator efficiency and inefficiency, respectively; DH, dynamic hyperinflation. a p < 0.05Back to article page