Table 3 Descriptive statistical features of wealth elements.

From: Beyond surveys: high-resolution mapping of rural wealth in China using satellite and street view imagery

Dimension

Feature indicator

Average

Maximum

Minimum

Variance

Wealth

Composite Wealth Index

−0.06

2.27

−2.52

0.82

Housing

Number of Houses

13,072

161,718

1524

10,828.63

Building Base Area

107

181

0

18.90

Rate of Old-Style Rural Housing

0.26

1.00

0

0.18

Floor Height

1.59

6.93

1

0.42

Quality of Rural Housing

5.78

7.10

2.06

0.33

Rate of Tiled Exterior Walls

0.34

1.00

0

0.15

Rate of Exposed Exterior Walls

0.11

0.86

0

0.10

Facilities

Air Conditioning Rate

0.24

8.48

0

0.30

Car Rate

0.14

1.00

0

0.10

Motorcycle Rate

0.11

1.00

0

0.08