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. 2021 May 26;78(8):1–8. doi: 10.1001/jamapsychiatry.2021.0959

Figure 2. Mendelian Randomization Estimates for the Association of Morning Diurnal Preference With Major Depressive Disorder.

Figure 2.

The x-axis shows the odds ratio for the association of genetically proxied morning diurnal preference with depression, scaled to a 1-hour earlier sleep midpoint. Bars represent 95% CIs. GWAS indicates genome-wide association studies; ICD, International Classification of Diseases, Ninth and Tenth Revisions; PGC, Psychiatric Genomics Consortium; UKB, UK Biobank.