Table 3.

Average deviation (mm) from the consensus co-ordinates for landmark location on different teeth by the ALR software and for each of the 3 examiners (A, B, C).

		Humans
Deviation (mm)	Software	A	B	C	Mean
Incisors	0.454	0.565	0.387	0.349	0.434
Canines	0.369	0.630	0.322	0.291	0.414
Premolars	0.402	0.472	0.313	0.296	0.360
Molars	0.334	0.382	0.269	0.310	0.320
Overall	0.389	0.517	0.310	0.300	0.376