From: A novel three-dimensional quantitative assessment method for abnormal root morphology of the maxillary premolars in vivo on cone-beam computed tomography
RL
PRW
RSA
RV
RSA/RL
RV/RL
NRT
11.62 ± 1.19
0.48 ± 0.12
236.88 ± 27.93
316.93 ± 49.89
20.42 ± 1.86
27.34 ± 3.87
CRT
11.65 ± 1.54
0.33 ± 0.16
207.98 ± 27.80
253.40 ± 41.98
17.88 ± 1.31
21.76 ± 2.43
P
0.91
0.000