Table 4. Multivariate logistic regression analysis of factors associated with incidence rate of AEs and effectiveness rate.
| Variable | OR | 95% CI | p-value |
|---|---|---|---|
| Incidence rate of AEs | |||
| COPD exacerbation history | 1.88 | 1.28–2.77 | 0.001 |
| Previous medical history | 2.05 | 1.45–2.88 | <0.001 |
| Comorbidities | 2.19 | 1.34–3.58 | 0.002 |
| Concomitant drugs | 3.45 | 1.35–8.83 | 0.01 |
| Concomitant therapies | 7.91 | 2.06–30.32 | 0.003 |
| Effectiveness rate | |||
| COPD exacerbation history | 0.43 | 0.22–0.83 | 0.011 |
| Average daily dose | 0.99 | 0.99–1.00 | 0.003 |
AEs: adverse events; OR: odds ratio; CI: confidence interval; COPD: chronic obstructive pulmonary disease.