变量符号

N

Mean

SD

Min

Median

Max

lnproperty

3901

1.66

2.50

0

0

10.04

index

3901

318.68

23.31

282.65

317.11

410.28

age

3901

60.37

12.56

22

62

101

gender

3901

0.83

0.38

0

1

1

edu

3901

6.26

3.49

0

6

16

marriage

3901

0.84

0.37

0

1

1

health

3901

3.18

1.03

1

3

5

housenum

3901

0.54

0.61

0

0

6

asset

3901

11.3

1.51

3

11.45

17.32

hsize

3901

3.15

1.74

1

2

12