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. 2021 Aug 30;76(4):588–591. doi: 10.1038/s41430-021-00993-4

Table 1.

The Mendelian randomisation associations of genetically predicted circulating levels of vitamin C with COVID-19 infection and pneumonia.

Outcomes OR 95% CI P value
Severe COVID-19 1.00 0.74, 1.35 0.995
COVID-19 hospitalisation 1.10 0.90, 1.35 0.35
Any COVID-19 infection 1.04 0.93, 1.15 0.51
Pneumonia 1.03 0.91, 1.17 0.61

OR odds ratio.