Fig. 2
From: Pilot trial of high-dose vitamin C in critically ill COVID-19 patients
The IMVFD28 in high-dose intravenous vitamin C and placebo group. The IMVFD28 was 26.0 days[9.0–28.0] in HDIVC, and 22.0 days[8.5–28.0] in placebo group, but this difference was not statistically significant (P = 0.57, CI 4.8[-4.7 to 7.2]). IMV invasive mechanical ventilation, HDIVC high-dose intravenous vitamin C