Table 4.
The final multivariate logistic regression model with adjusted ORs and 95% CI.
| Risk factors | Exp (B) | 95% CI* | P-value |
|---|---|---|---|
| Vegetable (g/day) | 0.99 | 0.99-0.99 | 0.00 |
| Education | 0.00 | ||
| Junior high school and lower | 1.00 | Reference | - |
| High school | 0.36 | 0.24-0.55 | 0.00 |
| Greater than high school | 0.29 | 0.19-0.44 | 0.00 |
| Smoking (pack-years) | 1.03 | 1.02-1.04 | 0.00 |
| Fish and shrimps (g/day) | 0.97 | 0.96-0.98 | 0.00 |
| Meat | 0.00 | ||
| Deficient | 1.00 | Reference | - |
| Normal | 1.51 | 0.98-2.32 | 0.06 |
| Over-sufficient | 4.91 | 2.76-8.75 | 0.00 |
| BMI (kg/m2) | 0.00 | ||
| <18.5 | 1.00 | Reference | - |
| 18.5-24 | 0.54 | 0.25-1.17 | 0.12 |
| ≥24 | 0.27 | 0.12-0.59 | 0.00 |
| COPD history | |||
| Absent | 1.00 | Reference | - |
| Present | 3.67 | 1.59-8.44 | 0.00 |
| rs2736100 | |||
| C allele | 1.51 | 1.18-1.93 | 0.00 |
| Soybean products and nuts | 0.00 | ||
| Deficient | 1.00 | Reference | - |
| Normal | 0.80 | 0.50-1.28 | 0.36 |
| Over-sufficient | 0.48 | 0.31-0.74 | 0.00 |
| Dairy products | |||
| Deficient | 1.00 | Reference | - |
| Sufficient | 0.10 | 0.01-0.77 | 0.03 |
| rs3764340 | |||
| G allele | 1.70 | 1.11-2.59 | 0.02 |
| Cooking emissions (total dish-years) | 0.05 | ||
| ≤50 | 1.00 | Reference | - |
| 51-100 | 1.74 | 1.16-2.62 | 0.01 |
| 101-150 | 1.07 | 0.64-1.80 | 0.79 |
| >150 | 2.76 | 1.26-6.06 | 0.01 |