TABLE 1

Pulmonary function test results

Parameter	Result	% predicted
Spirometry
FVC (L)	2.07	64
FEV₁ (L)	1.75	62
FEV₁/FVC	0.845
D_LCO
D_LCO (mL·min⁻¹·mmHg⁻¹)	6.7	26
D_Ladj (mL·min⁻¹·mmHg⁻¹)	6.6	25
D_LCO/V_A (K_CO) (mL·min⁻¹·mmHg⁻¹·L⁻¹)	2.53	44
FRC (L)	1.48	59
TLC (L)	2.81	62

FVC: forced vital capacity; FEV₁: forced expiratory volume in 1 s; D_LCO: diffusing capacity of the lungs for carbon monoxide; D_Ladj: D_LCO adjusted after bronchodilator; V_A: alveolar volume; K_CO: carbon monoxide transfer coefficient; FRC: functional residual capacity; TLC: total lung capacity.