Table 3.
Variables | Unadjusted | Adjusted | ||||
---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | |
Smoking consumption | 1.008 | 1.002∼1.039 | 0.021 ∗ | 1.022 | 0.977∼1.133 | 0.201 |
BDI | 1.072 | 1.026∼1.108 | 0.013 ∗ | 1.081 | 0.992∼1.230 | 0.192 |
FEV1 | 0.831 | 0.655∼1.047 | 0.411 | 0.901 | 0.596∼1.118 | 0.636 |
6MWD | 0.749 | 0.614∼0.977 | 0.037 ∗ | 0.822 | 0.589∼1.010 | 0.155 |
Exacerbation | 1.409 | 1.215∼1.778 | 0.002 ∗ | 1.434 | 1.191∼1.796 | 0.046 ∗ |
Pharmacological therapy | ||||||
Nebulizer | 1.066 | 1.049∼1.092 | 0.029 ∗ | 1.081 | 0.940∼1.103 | 0.187 |
Smoking status | ||||||
Smoker | 3.317 | 1.209∼6.288 | <0.001 ∗ | 3.349 | 1.194∼6.302 | 0.012 ∗ |
Note. BDI: Beck Depression Inventory; FEV1: forced expiratory volume in 1 s. 6MWD: 6-minute walking distance; OR, odds ratio; CI, confidence interval. A P value less than 0.05 is considered statistically significant and indicated by an asterisk (∗).