Meta-analysis results for all treatments

Treatment relative effect with 95% CI; and degree of certainty (adaptated from GRADE). method

Treament Trials      
clinical deteriorationclinical improvementdeathsviral clearance
Vitamin D3-- 0.89 [0.45; 1.75], 1 RCT, I2=0%
inconclusive result
6.33 [1.54; 26.00], 1 RCT, I2=0%
unassessable degree of certainty
vitamin C0----