Table 2.

Sample characteristics

Characteristics	Category	Frequency	Percentage
Gender	Male	53	21.2%
	Female	197	78.8%
Age	Less than 18 years	6	2.4%
	18–25 years	204	81.6%
	26–35 years	30	12%
	36–45 years	7	2.8%
	Over 46 year	3	1.2%
Consumption levels	Below 1000 Yuan	21	8.4%
	1000–3000 Yuan	195	78%
	3001–5000 Yuan	27	10.8%
	5001–8000 Yuan	4	1.6%
	Over 8000	3	1.2%