What the MEDAS score is actually measuring
The 14-point Mediterranean Diet Adherence Screener, often called MEDAS, was designed to measure how closely a reported pattern matches a traditional Mediterranean-style eating pattern used in PREDIMED research. Each item is binary: you either meet that food-pattern target or you do not.
That makes the score practical. It is less about exact calories or grams and more about whether the weekly pattern is built around olive oil, vegetables, fruit, legumes, nuts, fish, and lower reliance on red meat, butter, pastries, and sugary drinks.