Interviewee’s proxy

Gender

Age

Education level

Occupation

Annual personal income

A

Female

56

High school

Peasants

Under 10.000 RMB

B

Male

61

High school

Peasants

10,000 - 30,000 RMB

C

Female

37

High school

Enterprise workers

30,000 - 60,000 RMB

D

Male

13

Junior high school

Student

Under 10.000 RMB

E

Female

21

College

Student

Under 10.000 RMB

F

Male

52

College

Government workers

30,000 - 60,000 RMB