Skip to main content
. 2022 May 9;8:55. doi: 10.1038/s41531-022-00318-7

Fig. 3. Mendelian randomization estimates given as odds ratios (ORs) and 95% confidence intervals for the causal effect of genetically predicted Crohn’s disease (CD) and ulcerative colitis (UC) on Parkinson’s disease (PD).

Fig. 3

The ORs can be interpreted as the average change in the outcome per 2.72-fold increase in the prevalence of the exposure. Dashed gray lines represent the results before and black lines the results after outlier removal.