risk of death/ICU, 55.5% lower, RR 0.45, p = 0.04, treatment 9 of 47 (19.1%), control 22 of 50 (44.0%), NNT 4.0, adjusted per study, odds ratio converted to relative risk, metformin continued, multivariable.
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risk of death/ICU, 68.4% higher, RR 1.68, p = 0.02, treatment 34 of 43 (79.1%), control 22 of 50 (44.0%), adjusted per study, odds ratio converted to relative risk, metformin discontinued, multivariable.
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