Parameters | FEV1/FVC ratio<0.7 | <LLN | ||
Risk ratio (95%CI) | p value | Risk ratio (95%CI) | p value | |
Presence of CRS | 2.65 (1.09-6.53) | 0.0318 | 2.46 (1.02-5.96) | 0.0443 |
Age ≥ 70 yr | 3.45 (1.22-9.74) | 0.0199 | 2.42 (0.83-6.89) | 0.1 |
Male gender | 1.86 (0.61-5.90) | 0.3 | 2.64 (0.91-7.47) | 0.1 |
Positive history of cigarette smoking | 3.20 (1.13-9.82) | 0.0285 | 5.90 (2.40-16.2) | <0.0001 |