Table 2.
Distribution of Mastoid Aeration
| Groups | P | |||||
|---|---|---|---|---|---|---|
| Decreased | Normal | Increased | Total | |||
|
Mastoid Volume (cm3) |
n Aver ± SD |
23 5.53 ± 1.94 |
20 5.68 ± 1.52 |
1 6.01 ± 1.98 |
44 5.83 ± 1.81 |
0.497 |
Distribution of Mastoid Aeration
| Groups | P | |||||
|---|---|---|---|---|---|---|
| Decreased | Normal | Increased | Total | |||
|
Mastoid Volume (cm3) |
n Aver ± SD |
23 5.53 ± 1.94 |
20 5.68 ± 1.52 |
1 6.01 ± 1.98 |
44 5.83 ± 1.81 |
0.497 |