Table 1 Statistics of each type of neighbourhood included in this study.

From: High-resolution human mobility data reveal race and wealth disparities in disaster evacuation patterns

Type

Number of block groups

Total population (ACS 2018)

Total devices Identified

Population baseline ratio

Device baseline ratio

Non-poor Black

261

551,779

11,029

0.112

0.076

Non-poor Hispanic

624

1,282,879

27,192

0.261

0.188

Non-poor White

1064

2,278,045

93,483

0.474

0.647

Poor Black

108

166,702

3539

0.034

0.018

Poor Hispanic

313

598,496

9016

0.122

0.062

Poor White

26

36,558

1213

0.007

0.008

  1. The table shows the total number of block groups, total population, and the total number of active devices and the corresponding population percentage as the baseline ratios.