Table 4 Distribution of the mean of air-bone gap in both groups pretreatment and after 1 month
Pretreatment | After 1 month | |||
|---|---|---|---|---|
First group | Second group | First group | Second group | |
Air-bone gap in right ear (mean ± SD) | 15.1 ± 7.1 | 13.9 ± 7.1 | 6.5 ± 8.7.6 | 8.5 ± 7.2 |
Air-bone gap in left ear (mean ± SD) | 18.4 ± 6.9 | 14.1 ± 7.1 | 8.6 ± 7.1 | 10.4 ± 7.2 |
p-value | > .05 (NS) | > .05 (NS) | ||