Table 1.

Different tooth groups for training and testing of the neural network

Tested groups	Train				Test				Total
	Fx endo	Fx non-endo	Non-fx endo	Non-fx non-endo	Fx endo	Fx non-endo	Non-fx endo	Non-fx non-endo
Group 1	45	45	45	45	15	15	15	15	240
Group 2	30	30	30	30	30	30	30	30	240
Group 3	15	15	15	15	45	45	45	45	240

Fx, fractured.