Mannheim Peritonitis Index. A prognostic scoring system used to predict mortality in patients with peritonitis. Long-term survivors have an MPI score of about 20; non-survivors have a score of 33. Risk factorâScore.
What we do know for sure about the Three-Eyed Raven is that he is a Greenseer, gifted with the ability to see the past, present, and future and communicate through dreams. Greensight is more common with the Children of the Forest, but some humans, like the Three-Eyed Raven, also have this ability.
He also has access to great powersâheâs able to possess animals and to peer into the past, present, and future of Westeros. Bran and company sat out Season 5, but theyâll be back this year, and weâll likely learn that the Three-Eyed Raven has been passing down his skills to the young Stark boy.