Vitamin D and idiopathic pulmonary fibrosis: a two-sample mendelian randomization study

BMC Pulmonary Medicine

Table 2 Pleiotropy and heterogeneity tests of MR

Test	Method	Effect size	P
Heterogeneity	Q MR Egger	181.320	0.081
	Q IVW	181.415	0.089
Pleiotropy	MR-Egger regression	-0.002	0.774

Q: Cochran’s Q test; MR: Mendelian randomization; IVW: inverse variance weighted

ISSN: 1471-2466