18 August 2020>: Clinical Research
Root Anatomy and Root Canal Morphology of Maxillary Second Permanent Molars in a Chongqing Population: A Cone-Beam Computed Tomography Study
Yu Xia 123CDEF , Xin Qiao 123BC , Ya-jing Huang 123CD , Yue-heng Li 123AE* , Zhi Zhou 123AGDOI: 10.12659/MSM.922794
Med Sci Monit 2020; 26:e922794
Table 5 Prevalence of MB2 canals
Left side (n/%) | Right side (n/%) | χ2 | P | Male (n/%) | Female (n/%) | χ2 | P | Total (n/%) | |
---|---|---|---|---|---|---|---|---|---|
MB2 | 54 (27.00%) | 49 (24.50%) | 0.327 | 0.567 | 56 (32.56%) | 47 (20.61%) | 7.315 | 0.007 | 103 (25.75%) |