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. Author manuscript; available in PMC: 2024 Dec 16.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2022 Jan 29;32(2):213–222. doi: 10.1038/s41370-022-00409-w

Table 2.

Summary statistics of greenness exposure distributions.

Buffer size NDVI data Min Max Median Mean SD Variance Skewness Kurtosis

50 m NAIP −0.47 0.46 −0.05 −0.04 0.12 0.015 0.30 3.27
Sentinel-2 −0.05 0.79 0.27 0.28 0.13 0.017 0.42 3.14
Landsat 8 −0.42 0.89 0.42 0.43 0.14 0.019 0.26 3.05
MODIS 0.06 0.89 0.43 0.45 0.13 0.016 0.60 3.24

250 m NAIP −0.37 0.46 −0.02 −0.02 0.12 0.014 0.45 3.41
Sentinel-2 −0.03 0.77 0.29 0.30 0.12 0.015 0.67 3.47
Landsat 8 0.08 0.87 0.44 0.45 0.13 0.015 0.58 3.32
MODIS 0.10 0.89 0.43 0.45 0.12 0.014 0.64 3.27

500 m NAIP −0.35 0.46 −0.02 −0.01 0.12 0.014 0.41 3.17
Sentinel-2 0.01 0.76 0.29 0.31 0.12 0.015 0.62 3.24
Landsat 8 0.08 0.87 0.43 0.45 0.13 0.016 0.56 3.16
MODIS 0.11 0.88 0.44 0.45 0.12 0.014 0.61 3.19

1,000 m NAIP −0.28 0.43 −0.01 0.00 0.12 0.015 0.24 2.73
Sentinel-2 0.03 0.75 0.31 0.31 0.13 0.017 0.37 2.78
Landsat 8 0.11 0.86 0.45 0.45 0.14 0.017 0.31 2.74
MODIS 0.14 0.86 0.44 0.46 0.12 0.015 0.42 2.89