Table 2.

Comparison Between 2D-Thickness-Map-Based Model and 3D-Volume-Based Model

	All Test Data		With Floor Effects		Without Floor Effects
Model	MAE	Correlation	MAE	Correlation	MAE	Correlation
2D model	3.47 ± 3.75	0.75	6.34 ± 4.58	0.74	3.09 ± 3.45	0.67
3D model	3.11 ± 3.54	0.80	5.24 ± 3.99	0.83	2.82 ± 3.37	0.70
	P < 0.001	P < 0.001	P < 0.001	P = 0.001	P < 0.001	P = 0.004