Side Measurements
(mm) 		Male Female P-value
Mean (SD) Median (min; max) Mean (SD) Median (min; max)
Right CS-NCF 15.82 (0.4) 16.5 (5.6; 24) 14.95 (0.34) 15.65 (4.5; 22.1) 0.049b*
CS-ARC 7.77 (0.38) 6.75 (3.7; 18.6) 7.44 (0.34) 6.45 (3.7; 21) 0.297b
CS-BCB 7.81 (0.13) 7.8 (5.4; 10.2) 7.21 (0.12) 7.2 (5.1; 12.5) < 0.001b*
CS-NPC 6.79 (0.37) 7 (2; 14.9) 6.15 (0.3) 5.75 (1.4; 17.6) 0.176a
CS 0.82 (0.26) 0.8 (0.4; 1.4) 0.72 (0.02) 0.75 (0.35; 1.25) 0.006b*
Left CS-NCF 16.46 (0.41) 17 (6.7; 28.8) 15.17 (0.3) 15.7 (5.5; 23) 0.005b*
CS-ARC 7.25 (0.34) 6.45 (3.6; 21.5) 6.86 (0.29) 6.2 (3.7; 18.8) 0.167b
CS-BCB 7.7 (0.14) 7.7 (5; 12.2) 6.91 (0.1) 6.8 (4.9; 9.2) < 0.001a*
CS-NPC 6.91 (0.37) 7 (2.3; 14.2) 6.39 (0.3) 6.5 (2; 13.3) 0.31b
CS 0.77 (0.22) 0.75 (0.45; 1.65) 0.7 (0.21) 0.65 (0.22; 1.45) 0.005b*

aStudent's t-test, bMann-Whitney U test. *Statistically significant at level P < 0.05.
SD = standard deviation; NCF = nasal cavity floor; BCB = buccal cortical bone; ARC = alveolar ridge crest; NPC = nasopalatine canal.