Treatment relative effect with 95% CI; and degree of certainty (adaptated from GRADE). method
| Treament | Trials | |||||
|---|---|---|---|---|---|---|
| clinical deterioration | clinical improvement | deaths | viral clearance | |||
| vitamin C | - | 1.41 [0.41; 4.91], 2 RCTs, I2=38% inconclusive result | 2.79 [0.28; 28.01], 2 RCTs, I2=0% inconclusive result | - | ||
| Vitamin D | - | - | - | OBS  715.00 [12.94; 39513.71], 1 study, I2=0% unassessable degree of certainty | ||