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Mean quadritonal (500, 1000, 2000 and 4000 Hz) airway-bone gap by study group and mean’s comparison test result.
| Variable | TFG | NMG |
p-value |
|
|---|---|---|---|---|
| t-test | KW | |||
| Pre-operative (mean ± SD) | 23.2 ± 3.6 | 23.6 ± 3.4 | − | 0.783 |
| Post-operative (mean ± SD) | 11.6 ± 4.1 | 11.7 ± 3.3 | − | 0.775 |
| Airway-bone gap closure (mean ± SD) | 11.1 ± 2.8 | 11.9 ± 3.9 | 0.727 | − |
SD, Standard Deviation; TFG, Temporalis Fascia Graft group; NMG, Nasal Mucosa Graft group; KW, Kruskal-Wallis test.
