Table 1.

Univariable causal effects of fatty acids on atopic dermatitis.

Exposure	Outcome	No. SNPs	MR method	P	OR	Lower 95% CI limit	Upper 95% CI limit
Omega-6 fatty acids	atopic dermatitis	51	IVW	0.27	0.96	0.90	1.03
			Weighted median	0.82	1.01	0.92	1.11
			Weighted mode	0.66	1.03	0.91	1.16
			MR Egger	0.80	0.98	0.85	1.13
Omega-3 fatty acids		48	IVW	0.01	0.92	0.87	0.98
			Weighted median	<0.001	0.90	0.85	0.95
			Weighted mode	0.003	0.91	0.86	0.97
			MR Egger	0.08	0.92	0.85	1.01
Polyunsaturated fatty acids		53	IVW	0.08	0.94	0.87	1.01
			Weighted median	0.69	0.98	0.89	1.08
			Weighted mode	0.67	1.03	0.91	1.16
			MR Egger	0.89	0.99	0.86	1.14
Saturated fatty acids		47	IVW	0.25	0.95	0.87	1.04
			Weighted median	0.51	1.03	0.94	1.14
			Weighted mode	0.56	1.03	0.93	1.15
			MR Egger	0.45	1.06	0.91	1.23
Monounsaturated fatty acids		56	IVW	0.37	0.96	0.88	1.05
			Weighted median	0.27	0.95	0.87	1.04
			Weighted mode	0.84	0.99	0.90	1.09
			MR Egger	0.87	1.01	0.88	1.17