Genetic correlations between MDD and COVID-19
| Trait 1 | Trait 2 | rg (SE) | Z | P value |
| MDD | SARS-CoV-2 infection | 0.10 (0.04) | 2.72 | 0.007 |
| MDD | Hospitalised COVID-19 | 0.15 (0.03) | 4.57 | <0.001 |
| MDD | Critical COVID-19 | 0.10 (0.03) | 2.97 | 0.003 |
COVID-19, coronavirus disease 2019; MDD, major depressive disorder; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; SE, standard error.