TABLE 3.

Information on instrumental variables and their sources for macronutrients.

	Nutrients	First author (year)	Consortium	Sex	Population	PMID	Sample size	IVs (nSNPs)
								Hyper-	Hypo-	FT4	TSH
1	Relative intake of carbohydrate	Meddens et al. (29)	Mixeda	56.7% female	European	32393786	235,391	11	11	11	11
2	Relative intake of fat			60.6% female			268,922	6	6	6	6
3	Relative intake of protein						268,922	7	7	7	7
4	Relative intake of sugar						268,922	4	4	4	4

^aThe data for this study were sourced from more than two Consortiums. The specific information can be found in the original paper.

Hyper-, hyperthyroidism; Hypo-, hypothyroidism.