An Investigation of the Safety Performance of Roundabouts in Korea Based on a Random Parameters Count Model

Table 3

Mean crash reductions in various countries.

Country	Mean Reductions (%)
	All Crashes	Injury Crashes
Australia	41-61%	45-87%
France	-	57-78%
Germany	36%	-
Netherlands	47%	-
United Kingdom	-	25-39%
United States	35%	76%

Source: [1] NCHRP Report 672, Roundabouts: An Informational Guide, p 5-16.