Cone-Beam Computed Tomography Assessment of Quality of Endodontic Treatment and Prevalence of Procedural Errors in Mandibular Molars

Table 4

Comparison of the frequency of procedural errors in males and females.

Procedural errors	Males	Females	values
Underfilling	55 (30.2%)	59 (40.4%)	0.054
Overfilling	29 (15.9%)	26 (17.8%)	0.652
Voids	27 (14.8%)	20 (13.7%)	0.770
Missed canals	25 (13.7%)	32 (21.9%)	0.052
Ledge formation	10 (5.5%)	4 (2.7%)	0.220
Root fracture	0	4 (2.7%)	0.025
Apical perforation	12 (6.6%)	12 (8.2%)	0.574
Strip perforation	0	2 (1.4%)	0.113
Broken instrument	8 (4.4%)	2 (1.4%)	0.113
Transportation	12 (6.6%)	8 (5.5%)	0.675
Root resorption	13 (7.1%)	5 (3.4%)	0.142
Apical lesion	79 (43.4%)	72 (49.3%)	0.286