Gender (n = 562)

Female

311

55.3

Male

251

44.7

Age (n = 560)

Below 20 years

29

5.2

20 - 29 years

293

52.3

30 - 39 years

104

18.6

40 - 49 years

78

13.9

50 - 59 years

32

5.7

60 - 69 years

13

2.3

Above 69 years

11

1.9

Education (n = 559)

High school

32

5.7

Vocational/technical school

78

20.0

Attend college

145

25.9

Graduated from college

187

33.5

Completed graduate work

117

20.9

Income (n = 557)

Less than RMB 2000

34

6.1

RMB 2000 - RMB 5000

301

54.0

RMB 5000 - RMB 10,000

107

19.2

RMB 10,000 - RMB 20,000

69

12.4

RMB 20,000 or more

46

8.3