Variable identifier

Variable description

Mean value

Standard deviation

Minimum value

Maximum value

lntotal

The logarithm of total consumption expenditure

10.821

0.805

8.380

12.913

lnsurvive

The logarithm of the sum of food, housing and clothing expenditures

10.292

0.814

7.618

12.282

lnenjoy

The logarithm of the sum of expenditure on household equipment and daily necessities and transportation and communications

8.831

1.212

5.480

12.427

lndevelop

The logarithm of the sum of expenditure on culture, entertainment, education and health care

8.510

1.320

4.605

11.082

lnnetwork

The logarithm of human gift expenditure

7.139

2.666

0

10.308

lnincome

The logarithm of net income of households

10.525

1.892

0

12.899

lnfinanceasset

The logarithm of financial assets of households

7.282

4.933

0

13.815

Size

Number of household population

3.525

1.733

1

14

Gender

Male = 1, female = 0

0.463

0.498

0

1

Age

Age of head of household

49.308

15.170

18

95

Edu

Illiteracy/semi-illiteracy = 1, primary school = 2, junior high school = 3, senior high school/technical school/vocational high school = 4, junior college = 5, undergraduate = 6, master’s degree and above = 7

3.048

1.425

1

7

Marriage

Unmarried = 0, married = 1

0.941

0.234

0

1

Health

Very unhealthy = 1, unhealthy = 2, relatively unhealthy = 3, generally = 4, health = 5

2.852

1.145

1

5

Work status

Unemployment or unemployment = 0, employment = 1

0.652

0.476

0

1