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Table 4 Sinuses’ angles by gender and overall

From: Thickness of the Schneiderian membrane and its correlation with anatomical structures and demographic parameters using CBCT tomography: a retrospective study

  Gender  
Male Female Overall  
N (%) N (%) N (%) p value
Sinuses measured 21 (53.8) 23 (62.2) 44 (57.9)  
  Mean (SD) Mean (SD) Mean (SD) p value
Angle (°)-AR 71.79 (16.56) 64.13 (12.09) 68.14 (14.99) 0.039
Angle (°)-BR 80.34 (9.56) 78.60 (5.63) 79.51 (7.92) 0.380
Angle (°)-CR 71.06 (6.82) 71.64 (6.02) 71.34 (6.41) 0.719
Angle (°)-AL 73.87 (14.70) 69.08 (12.43) 71.34 (13.64) 0.197
Angle (°)-BL 80.34 (8.21) 79.25 (7.83) 79.77 (7.96) 0.616
Angle (°)-CL 72.33 (8.15) 72.59 (6.04) 72.47 (7.05) 0.890
Average angle (°)—all points 74.65 (8.08) 72.11 (5.17) 73.41 (6.89) 0.109