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495,034 items of data are available, covering 495,034 participants. Units of measurement are metres.
Mean = 28.2441
Std.dev = 77.5516
9028 items above graph maximum of 303.56
Counts of participants/items last updated 20 May 2022.
Sum of road length of major roads from the central road network within a 100 metre circular buffer of residential address. The Central road network is taken from Eurostreets version 3.1 digital road network (scale 1:10000), derived from the TeleAtlas MultiNet TM dataset for the year 2008. All roads of class 0, 1and 2 (motorways, main roads of major importance and other main roads) were classified as major roads. Based upon local knowledge classes 3 and 4 (secondary roads and local connecting roads) were also classified as major roads.