Data Collection

Data Collection

The procedures for data collection were:

Week 1 --- 30 questionnaires were sent by email. The respondents did questionnaire and returned it through the Internet. These 30 questionnaires were expected to collect before Week 4.
Week 2-3 --- 70 people who were in the age of 16 to 45 took the rest of the questionnaires. These questionnaires were returned directly after answering.

Week 4 --- Questionnaires were collected, including those which were done through Internet. After selecting, 90% of questionnaires were available to be analyzed.