Table 1: Distribution of right and left DL canals, DL roots of mandibular first molars and MB2 canals of maxillary first molars according to gender.

Male (n=73) Female (n=77) Total (n=150) p
n (%) n (%) n (%)
+36 DL Root 2 (2.7%) 4 (5.2%) 6 (4.0%) 0.682
++46 DL Root 9 (12.3%) 12 (15.6%) 21 (14.0%) 0.566
++36 DL Canal 19 (26.0%) 28 (36.4%) 47 (31.3%) 0.173
++46 DL Canal 18 (24.7%) 29 (37.7%) 47 (31.3%) 0.086
++16 MB2 Canal 20 (27.4%) 21 (27.3%) 41 (27.3%) 0.986
++26 MB2 Canal 26 (35.6%) 26 (33.8%) 52 (34.7%) 0.812

+ Fisher’s Exact test ++Chi-square test