Table 2.

Model performance.

Structure	Category	Dice Score
		Median	Quartile (1st, 3rd)	p
Total coronary (LAD + RCA + LCx)	Overall	0.952	(0.921, 0.981)	-
	Male	0.948	(0.920, 0.981)	0.350
	Female	0.965	(0.933, 0.980)
	Age < 65 years	0.950	(0.913, 0.981)	0.742
	Age ≥ 65 years	0.957	(0.930, 0.977)
LAD	Overall	0.971	(0.930, 1.000)	-
	Male	0.963	(0.919, 1.000)	0.058
	Female	0.988	(0.968, 1.000)
	Age < 65 years	0.970	(0.941, 0.999)	0.980
	Age ≥ 65 years	0.975	(0.911, 1.000)
RCA	Overall	0.963	(0.889, 0.991)	-
	Male	0.951	(0.880, 1.000)	0.633
	Female	0.977	(0.923, 0.991)
	Age < 65 years	0.964	(0.874, 0.999)	0.875
	Age ≥ 65 years	0.959	(0.899, 0.987)
LCx	Overall	0.955	(0.894, 1.000)	-
	Male	0.954	(0.887, 1.000)	0.388
	Female	0.958	(0.942, 0.998)
	Age < 65 years	0.954	(0.905, 0.999)	0.897
	Age ≥ 65 years	0.955	(0.887, 1.000)
Aortic	Overall	0.832	(0.759, 0.897)
	Male	0.802	(0.760, 0.905)	0.996
	Female	0.834	(0.764, 0.883)
	Age < 65 years	0.833	(0.776, 0.933)	0.204
	Age ≥ 65 years	0.793	(0.756, 0.862)

LAD = left anterior descending; RCA = right coronary artery; LCx = left circumflex; CACS = coronary artery calcium score.