Table 1 General data of patients
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) | ||