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. 2021 Jul 14;17:28. doi: 10.1186/s13005-021-00284-0

Table 3.

Overall comparison of the mean distance between the floor of the sinus to the AMO in different types of MT as per Sheiki et al’s classification

Types Mucosal Thickening Number of sinuses in each group Mean distance of the AMO from the floor of the sinus in coronal CBCT section (mm = millimetres) Fisher’s Exact Test
Mean(mm) p-value
No mucosal thickening 36 18.95 ± 2.45 0.32
Type 1 27 20.23 ± 1.06
Type 2 25 18.56 ± 2.13
Type 3 30 21.85 ± 1.93
Type 4 9 19.07 ± 0.78
Type 5 5 20.96 ± 1.78
Total 132 19.93 ± 1.68