Table 4 Statistics summary of POI-based vitality levels in residential areas of Shenzhen.

From: Assessing urban vitality in high-density cities: a spatial accessibility approach using POI reviews and residential data

Vitality level

Ordinal

Number of residential grids

Resident population

Count

Proportion(%)

Total Population

Average population per Grid

Medium-low vitality community

1

3046

58.0

2,459,436

807.43

Medium vitality community

2

1513

28.8

2,036,796

1346.20

Medium-high vitality community

3

592

11.3

1,268,825

2143.29

High vitality community

4

99

1.9

313,159

3163.22

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