Table 4 Comparing Dexa through Grommet and saline through grommet regarding improvement in PTA by chi-square test
Improved PTA: n (%) | Dexa and grommet | Saline and grommet | P value |
|---|---|---|---|
3 weeks | 10 (50) | 13 (65) | 0.337 |
3 months | 10 (50) | 14 (70) | 0.197 |
6 months | 10 (50) | 14 (70) | 0.197 |
12 months | 10 (50) | 14 (70) | 0.197 |
18 months | 10 (50) | 14 (70) | 0.197 |