In a community-based sample of 3,802 Spaniards aged 40-80, 4.6% had FEV1/FVC <0.7 but above the lower limit of normal.
GOLD spirometry criteria overdiagnosed COPD
GOLD spirometry criteria overdiagnosed COPD
GOLD spirometry criteria overdiagnosed COPD
In a community-based sample of 3,802 Spaniards aged 40-80, 4.6% had FEV1/FVC <0.7 but above the lower limit of normal.