First. Questions about the demographic characteristics of the consumers. Age, marital status, education level, monthly income. Budget in savings per month. The average monthly expenditure on 8 .
1. questions about demographic characteristics of consumers. Include gender, age, marital status, educational level, rank, budgets, monthly income in savings per month. The average expenditure per month. The number of the 8
1. questions about the demographic characteristics of consumers, such as status, sex, age, education level rank income per month in savings per month budget expenditure per month average number of Article 8