Skip to main content

Table 3 Comparison of MMC’s incidence of the MFMs between the group A and group B

From: Classification and morphology of middle mesial canals of mandibular first molars in a southern Chinese subpopulation: a cone-beam computed tomographic study

Group

Total number of teeth

Number of teeth with MMC

Incidence (%)

Group A

918

103

11.22*

Group B

832

55

6.61

Total

1750

158

9.03

  1. *Compared with group B, P < 0.05