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. 2021 Apr 21;18(9):4429. doi: 10.3390/ijerph18094429

Table 1.

Summary statistics.

Variables Mean Min Max Std Dev
Neighborhood size (sq. km) 3.45 0.107 60.35 4.29
Walk Score® 57.18 0 99 20.12
Mean NDVI 0.35 0.06 0.62 0.10
Percent green space 19.35 0 100 18.30
IRSAD score 1055 623 1207 98.12
Population density (per sq. km) 3363 5 32,681 2990

Abbreviations: sq. km—square kilometers, Std Dev—standard deviation, NDVI—normalized difference vegetative index, IRSAD—index of relative socioeconomic advantage and disadvantage.