Statement:
An average person in Chad drinks less alcohol than in Sudan

In the Alcohol average daily consumption rating Chad holds position #139 2016 out of 189 and Sudan is #32 out of 189 2016.
Position of Chad is better than position of Sudan.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Chad and Sudan, 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.
    Chad 'Both sexes' value is 14.9
    Sudan 'Both sexes' value is 47.5