Table 3.

MR-Egger test results for 25(OH)D levels and all glioma, GBM and non-GBM glioma. CI, confidence interval; GBM, glioblastoma.

	MR Egger slope		MR Egger intercept
	Estimate (95% CI)	P value	Estimate (95% CI)	P value
All Glioma	0.072 (−0.121–0.264)	0.466	−0.001 (−0.019–0.017)	0.893
GBM	−0.097 (−0.272–0.078)	0.279	−0.013 (−0.039–0.012)	0.307
Non-GBM	0.160 (−0.114–0.434)	0.253	−0.005 (−0.035–0.026)	0.768