From: Vertucci’s root canal configuration of 11,376 mandibular anteriors and its relationship with distolingual roots in mandibular first molars in a Cantonese population: a cone-beam computed tomography study
Number of patients
Age(years)
Number of teeth (n)
n(%)
Mean ± SD
Max
Min
MLIs
MFMs
Female
1016(53.59%)
41.22 ± 12.23
72
18
2032
Male
880(46.41%)
40.56 ± 14.56
70
1760
Total
1896(100.00%)
40.86 ± 13.77
3792