Table 3.

Mean difference between actual age and estimated age in test group.

Groups	–	Mean	Standard Deviation	Significance
Overall Test Group [N=25]	Actual Age	34.8	12.6	0.157
	Estimated Age	37.56	5.862
	MAE	2.764	1.892
Test group 17-20 years [n=5]	Actual Age	19	1.225	0.001
	Estimated Age	31.21	3.404
	MAE	12.212	3.415
Test group 21-29 years [n=5]	Actual Age	24.6	2.608	0.002
	Estimated Age	36.28	4.442
	MAE	11.682	3.566
Test group 30-39 years [n=5]	Actual Age	33.6	3.05	0.375
	Estimated Age	36.17	5.928
	MAE	2.566	5.751
Test group 40-49 years [n=5]	Actual Age	45.6	2.074	0.167
	Estimated Age	42.01	4.005
	MAE	3.59	4.765
Test group 50-60 years [n=5]	Actual Age	51.2	2.168	0.011
	Estimated Age	42.15	4.213
	MAE	9.05	4.55