Table 1. Descriptive statistics for the pulp to tooth area ratio in anterior teeth.

Plan	Tooth	No	Mean	SD	Min	Max
Sagittal	Upper central	153	0.105	0.026	0.05	0.18
	Upper canine	150	0.150	0.030	0.07	0.28
	Lower central	150	0.127	0.034	0.05	0.22
	Lower canine	196	0.162	0.032	0.07	0.26
Axial	Upper central	153	0.046	0.014	0.01	0.08
	Upper canine	150	0.047	0.012	0.02	0.09
	Lower central	150	0.033	0.010	0.01	0.06
	Lower canine	196	0.043	0.012	0.01	0.08

No: Number ,SD: Standard deviation ,Min: Minimum ,Max: Maximum.