Table III.
Independent risk factors for CRSwNP in multivariate analysis.
| Variable | OR | CI 95% | P value |
|---|---|---|---|
| Smoking positive | 1.02 | 0.36-2.88 | 0.79 |
| Vitamin D level | 0.69 | 0.62-0.76 | > 0.001 |
| Education level | 1.79 | 0.46-2.79 | 0.78 |
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