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Table 1 General data of patients

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

Variable COPD group
(n = 150)
Control group (n = 50) P value
Age (years old) 62.23 ± 11.27 58.30 ± 11.96 0.086
Gender    0.618
 Male 90 (60.00) 28 (56.00)  
 Female 60 (40.00) 22 (44.00)  
BMI 22.52 ± 3.20 21.98 ± 2.72 0.381
Non-acute exacerbation
 FEV1 2.31 ± 0.56  
 FEV1% 66.85 ± 13.51  
GOLD grade   
 A 24 (16.00)   
 B 109 (72.67)   
 C 17 (11.33)   
Acute exacerbation
 FEV1 1.90 ± 0.56  
 FEV1% 54.21 ± 11.52  
GOLD grade
 B 89 (59.33)   
 C 61 (40.67)