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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%)