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| Variable | Coefficients | OR | 95% CI | P |
|---|---|---|---|---|
| Age ≥64 (y) | 1.80 | 6.02 | (1.63, 22.28) | 0.007 |
| Smoking | 1.62 | 5.06 | (1.57, 16.35) | 0.007 |
| Extent of excision of more than one lobe | 2.35 | 10.49 | (2.49, 44.28) | 0.001 |
POP, postoperative pneumonia; OR, odds ratio; CI, confidence interval.
