Table 1 Overall comparison of the AMO among different types of MT as per Sheiki et al’s classification
| Types of MT | AMO | Total sinuses | Fisher’s Exact Test | |
|---|---|---|---|---|
| Present | Absent | p-value | ||
| No MT | 36 (13.4 %) | 232(86.5 %) | 268 (100 %) | 0.006* |
| Type 1 | 27 (57.4 %) | 20 (42.6 %) | 47 (100 %) | |
| Type 2 | 25 (71.4 %) | 10 (28.6 %) | 35 (100 %) | |
| Type 3 | 30 (93.8 %) | 2 (6.3 %) | 32 (100 %) | |
| Type 4 | 9 (75 %) | 3 (25 %) | 12 (100 %) | |
| Type 5 | 5 (83.3 %) | 1(16.7 %) | 6 (100 %) | |