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Table 2 Mean, standard deviation, and maximum distance from the participant's home to the nearest road using five different road datasets (n = 2,444, participant locations)

From: The importance of accurate road data for spatial applications in public health: customizing a road network

Road Data Mean in m Standard. Deviation in m Maximum in m
Custom Data 7.89 3.34 15.17
NC DOT 13.10 28.92 395.06
StreetMap Pro 22.68 49.01 444.43
TIGER/Line 2000 50.04 73.08 600.32
TIGER/Line 2007 15.54 37.82 777.56