Statement:
In Serbia average level of drug use is lower than in Sri Lanka

In the Drug use by country rating Serbia holds position #10 ²⁰²² out of 96 and Sri Lanka is #5 out of 96 ²⁰²².
Position of Serbia is better than position of Sri Lanka.
Both countries holds average positions in the "Drug use by country" rating. So Total Score is an average for both Serbia and Sri Lanka, compared to most countries of the World.

Referencies:

1. Drug use by country ²⁰²² by UN

   The countries in the rating sorted by 'Total Score' in descending order.

   Serbia	'Total Score' value is	1
   Sri Lanka	'Total Score' value is	21