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Table 2 Showing regression equations along with their regression coefficients between age and CPCI by gender and teeth type

From: Coronal pulp cavity index as noble modality for age estimation: a digital image analysis

TeethMalesFemales
Maxillary canineY = 65.251–0.8843x (R2 = 96.1)Y = 65.511–0.8936x (R2 = 95.3)
Maxillary second premolarY = 63.137–0.8472x (R2=97.4)Y = 63.874–0.8637x (R2 = 97.3)
Mandibular canineY = 64.768–0.8815x (R2 = 94.7)Y = 64.683–0.8846x (R2 = 93.1)
Mandibular first premolarY = 63.51–0.8795x (R2 = 90.8)Y = 64.247–0.8959x (R2 = 89.4)
  1. Y indicates estimated age while X represents CPCI. R2 indicates regression coefficients