Statement:
An average person in Greece drinks more alcohol than in Qatar

In the Alcohol average daily consumption rating Greece holds position #72 2016 out of 189 and Qatar is #143 out of 189 2016.
Position of Greece is worse than position of Qatar.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Greece and Qatar, compared to most countries of the World.

Referencies:

  1. Alcohol average daily consumption 2016 by WHO
    The countries in the rating sorted by 'Both sexes' in descending order.
    Greece 'Both sexes' value is 34.5
    Qatar 'Both sexes' value is 9.4