Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Stratified analysis of study treatment.
| Study Treatment | Studies (n) | Participants (n) | RR (95% CI) |
|---|---|---|---|
| Vitamin E alone | 11 | 3,636 | 0.95 (0.73, 1.25) |
| Vitamin E plus antioxidants | 26 | 145,170 | 0.99 (0.95, 1.03) |
| Vitamin E plus medications | 10 | 68,231 | 1.02 (0.97, 1.07) |
| Vitamin E plus antioxidants and medications | 10 | 29,334 | 1.01 (0.92, 1.09) |
