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Preoperative and postoperative endoscopic scores
| Variables | Preoperative endoscopic | Postoperative endoscopic | Endoscopic net change | p value |
|---|---|---|---|---|
| Total (n=81) | 7.2 | 4 | 3.2 | 0.00001 |
| Polyps (n=22) | 10.8 | 5.5 | 5.3 | 0.00001 |
| Asthma (n=35) | 9.6 | 5.2 | 4.4 | 0.00001 |
| Smoking (n=18) | 8.3 | 4.5 | 3.8 | 0.0008 |
