Skip to main content

Table 2 Comparison of FEV1, FEV1% and GOLD grade between AECOPD and non-AECOPD groups

From: The diagnostic value of homocysteine for the occurrence and acute progression of chronic obstructive pulmonary disease

Variable AECOPD group (n = 150) Non-AECOPD group (n = 150) P value
 FEV1 1.89 ± 0.56 2.31 ± 0.56 < 0.001
 FEV1% 54.2 ± 11.5 66.9 ± 13.5 < 0.001
GOLD grade    < 0.001
 A 0(0.00) 24 (16.00)  
 B 89 (59.33) 109 (72.67)  
 C 61 (40.67) 17 (11.33)