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Table 1 Pearson’s correlation coefficient between age and the measured variables

From: Age estimation by pulp to tooth area ratio in canine teeth using cone-beam computed tomography

VariableB2B1C2C1A2A1PAR
Correlation coefficient (n = 300)− 0.579− 0.428− 0.246− 0.401− 0.600− 0.406− 0.160− 0.779
P value0.0000.0000.0000.0000.0000.0000.0000.000
Correlation coefficient for female (n = 142)− 0.612− 0.429− 0.225− 0.390− 0.582− 0.430− 0.140− 0.794
P value0.0000.0000.0000.0000.0000.0000.0000.000
Correlation coefficient for male (n = 142)− 0.576− 0.434− 0.266− 0.415− 0.614− 0.380− 0.179− 0.767
P value0.0000.0000.0000.0000.0000.0000.0000.000