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. 2021 Feb 18;15(2):513–518. doi: 10.1016/j.dsx.2021.02.022

Table 3.

Outcome comparison by metformin use in diabetics only.

Hospitalization Death ARDS
Metformin users (n = 243) 44% 4% 16%
Non-metformin users (n = 350) 52% 14% 18%
p-value <0.01 0.04 0.48
RH and 95% CI 0.28 (0.15–0.53) 0.74 (0.53–0.98) 0.86 (0.45–1.15)