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Table 2 The number and percentage of the roots intruding and extruding the sinus in each gender and its p value

From: Intrusion of maxillary molar roots into the maxillary sinus in a sample of the Egyptian population using cone beam computed tomography

Gender Sinus Total P value
Inside Outside
Female 81 (42.9%) 108 (57.1%) 189 (100%) 0.01
Male 87 (56.9%) 66 (43.1) 153 (100%)
Total 168 (49.1%) 174 (50.9%) 342 (100%)