Table 1.

Heterogeneity testing using the Cochrane Q statistic.

outcome	method	Q	Q df	Q pval
Type 1 diabetes	MR Egger	23.43	21	0.32
	Inverse variance weighted	23.48	22	0.37
Hashimoto thyroiditis	MR Egger	15.20	21	0.81
	Inverse variance weighted	17.69	22	0.72
Encephalitis	MR Egger	20.11	21	0.51
	Inverse variance weighted	21.11	22	0.51