The US drugmaker last month said the oral medicine was around 89% effective in preventing hospitalizations or deaths when compared to placebo based on interim results in around 1,200 people. The data disclosed on Tuesday includes an additional 1,000 people.

from Times of India https://timesofindia.indiatimes.com/world/us/pfizer-says-covid-19-pill-near-90-effective-in-final-analysis/articleshow/88279439.cms