Radio Audience, July 2000
date: 04.10.2000
Sample Characteristics /Country Sample/: Representative for the country adult population. Sample size - 1000 people. Quota sample based on the following criteria - age, gender, educational status and type of the inhabitant settlement.
Sample Characteristics /Sofia Sample/: Representative for Sofia adult population. Sample size 900 people. Quota sample based on the following criteria: age, gender, and educational status.
