Table 2. Heritability of atherosclerosis and risk factor traits in Ath-HMDP.

Metabolite/Phenotype	Narrow-sense Heritability	Broad-sense Heritability
Insulin	0.47	0.30
Glucose	0.38	0.29
Lesion area	0.31	0.63
Arginine	0.28	0.39
Ornithine	0.25	0.39
Triglycerides	0.25	0.33
Choline	0.22	0.37
Total cholesterol	0.21	0.44
VLDL/LDL	0.20	0.42
Citrulline	0.17	0.30
Trimethylamine	0.16	0.35
TMAO	0.15	0.30
HDL	0.10	0.20