2 a day or fewer (inclusive of 2 a day). Also, I think what you said and what I said are in agreement. This is why I called the article a "restatement," because it presents similar outcomes from a different perspective (abstainers have high mortality as opposed to moderate drinkers have low mortality - different ways to represent similar facts). But perhaps you still see a difference?
(Edit - see the comment from sp332 below where he/she explains the difference - the news about the heavy drinkers is novel.)
(Edit - see the comment from sp332 below where he/she explains the difference - the news about the heavy drinkers is novel.)