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Comparison of ABG between the two groups
| Group A (Mean ± SD) (dBHL) | Group B (Mean ± SD) (dBHL) | ‘t’ value | p value | |
|---|---|---|---|---|
| Preoperative | 15.96 ± 1.89 | 16.62 ± 1.81 | 1.26 | 0.216, NS |
| 1 month postoperative | 10.00 ± 2.93 | 9.98 ± 2.69 | 0.02 | 0.987, NS |
| 3 months postoperative | 9.52 ± 2.79 | 9.80 ± 2.98 | 0.34 | 0.733, NS |
| 6 months postoperative | 9.45 ± 2.82 | 9.86 ± 3.43 | 0.47 | 0.643, NS |
