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. 2019 May-Jun;16(3):160–165.

Table 6.

Correlation coefficient and P value in the total sample

Teeth (TCI) Combined group
r (correlation coefficient) P
45-2nd premolar 0.634 <0.001**
46-1st molar 0.568 <0.001**

**P<0.001 - Highly significant. TCI: Tooth-coronal index