ABG (air bone gap) | Group A Periosteum | Group B Cartilage | P value |
---|---|---|---|
Mean ± SD | Mean ± SD | ||
Preoperative | |||
500 | 35.25±6.98 | 32±7.99 | 0.035* |
1000 | 31±9 | 29.63±8.43 | 0.648 |
2000 | 26.13±8.36 | 27.38±9.34 | 0.505 |
4000 | 29.13±7.67 | 28.88±8.12 | 1.000 |
Postoperative after 2 months | |||
500 | 12.5±6.3 | 11.63±8.65 | 0.163 |
1000 | 9.63±5.82 | 8.75±8.45 | 0.183 |
2000 | 9.25±6.56 | 8.75±8.3 | 0.435 |
4000 | 8.63±8.09 | 11±9.14 | 0.199 |
Postoperative after 6 months | |||
500 | 7.75±7.84 | 11.25±10.79 | 0.145 |
1000 | 6.75±6.56 | 9.63±11.23 | 0.397 |
2000 | 7.25±7.16 | 9.63±10.4 | 0.368 |
4000 | 6±7.44 | 11±9.69 | 0.003** |