Internet, July-August 2001
date: 20.09.2001
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 14+ population. Sample size 1000 people. Quota sample based on the following criteria: age, gender, and educational status.
Sample Characteristics /Varna Sample/: Representative for Varna 14+ population. Sample size 700 people. Quota sample based on the following criteria: age, gender, and educational status.
Sample Characteristics /Plovdiv Sample/: Representative for Plovdiv 14+ population. Sample size 700 people. Quota sample based on the following criteria: age, gender, and educational status.
Sample Characteristics /Sofia Shumen/: Representative for Shumen 14+ population. Sample size 500 people. Quota sample based on the following criteria: age, gender, and educational status.
