Table 3 Binary logistic regression of COPD influencing factors
Predictor | OR | 95% CI | p Value |
|---|---|---|---|
Symptoms | 0.006 | ||
Cough (reference category) | |||
Shortness of breath | 1.85 | 1.36–14.76 | 0.002 |
Difficulty breathing | 2.23 | 1.02–5.75 | < 0.001 |
Sex | 5.52 | 3.08–9.89 | < 0.001 |
mMRC scores | < 0.001 | ||
Level 0 (reference category) | |||
Level 1 | 4.42 | 0.95–20.62 | 0.059 |
Level 2 | 4.42 | 1.39–14.05 | 0.012 |
Level 3 | 1.88 | 1.40–1.93 | 0.007 |
Level 4 | 1.23 | 1.11–2.47 | < 0.001 |
BMI, kg/m2 | 0.68 | 0.62–0.76 | < 0.001 |
Age | 1.00 | 0.98–1.03 | 0.875 |
History of exacerbations | 3.94 | 2.30–6.75 | < 0.001 |