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Comparison of Preoperative and Postoperative SCHNOS Scores
| Category | Before | After | 95% CI of Mean Difference | P a | |
|---|---|---|---|---|---|
| Lower Quartile | Upper Quartile | ||||
| SCHNOS score of obstructive symptoms | 2.95 ± 1.07 | 1.49 ± 0.86 | 1.24 | 1.68 | 0.000 |
| SCHNOS score of aesthetic score | 4.27 ± 0.77 | 1.60 ± 1.07 | 2.44 | 2.90 | 0.000 |
| Total SCHNOS score | 7.21 ± 1.52 | 3.04 ± 1.70 | 3.80 | 4.56 | 0.000 |
Two-tail paired t test was performed for statistical analyses.
