SUR model

Variable

Definition

Unit

Mean

Coef.

Std.Err.

T-value

P > T

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

pexp_health

Health expenditure per capita

RMB yuan

803

-

-

-

-

edu

Education level for housewife

Year

7

−4.981

59.802

−0.080

0.934

age

Age for household head

Year

47

0.430

18.970

0.020

0.982

size

Family size for household

Person

5

−78.643

123.884

−0.630

0.526

pwei_grains

Grains per capita

Kg

309

−0.334

1.072

−0.310

0.756

pwei_meat

Pork per capita

Kg

118

15.015***

5.079

2.960

0.003

pwei_fat

Fat per capita

Kg

17

−8.981

8.935

−1.010

0.316

pwei_poul

Chicken per capita

Kg

32

−26.914***

8.132

−3.310

0.001

pwei_egg

Egg per capita

Kg

10

42.678***

14.233

3.000

0.003

pwei_aquatic

Fish and other aquatics per capita

Kg

51

−10.016**

4.398

−2.280

0.023

pwei_milk

Milk per capita

Kg

4

−18.252

20.128

−0.910

0.365

pwei_veg01

Vegetable per capita

Kg

59

1.685

3.142

0.540

0.592

pwei_fruit

Fruit per capita

Kg

60

3.988

4.000

1.000

0.320

_cons

Constant in model

-

-

215.667

1403.919

0.150

0.878