The Egger regression of 25-OH vitamin D levels as an exposure for ET also bordered on significant in the study, suggesting (inconclusively) a mildly protective effect of vitamin D on ET.
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The sentences
These results are summarized in Figure 1 , which presents a comprehensive forest plot of bidirectional MR results across all traits, and in Table 2 , which lists the number of IVs retained per analysis and notes whether any MR analytical method detected any nominally significant effect.