Figures & data
Figure 1. Study sample
Table 1. Demography, co-morbidity and spirometric data
Figure 2. (a)Prevalence of COPD in nonsmoking elderly men using GOLD criteria, FEV1/FVC LLN and FEV1< 80% predicted and FEV1/FVC LLN and FEV1 LLN. (b). Prevalence of COPD in nonsmoking elderly women using GOLD criteria, FEV1/FVC LLN and FEV1< 80% predicted and FEV1/FVC LLN and FEV1 LLN.
Figure 3. Relationship between subjects with COPD using different spirometric criteria
Table 2. Demographic and spirometric data, compared for different criteria
Table 3. Symptoms and co-morbidity for different criteria