Compared with people who did not consume caffeine at all or very little per day, people who drank 3 coffee drinks per day or 200 to 300 milligrams (mg) of caffeine a day had a 48.1% or 40.7% reduced ...
"Even if caffeine, coffee, and tea in the amounts described in this ... or 40.7% if they had 200 to 300 milligrams of caffeine daily, compared with people who didn't drink or drank less than ...