e_coll_av_sys

collision avoidance system

Value label	Value	Absolute frequency	Relative frequency
Missing	-9	7991	47.15%
N/A	0	3	0.02%
NO	1	8671	51.17%
Optional	2	170	1.0%
YES	3	112	0.66%
	Total	16947	100.0%

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ESRC Institute for Social and Economic Research University of Essex

The Economic and Social Research Council is the primary funder of the study
The Study is led by a team at the Institute for Social and Economic Research (ISER) at the University of Essex.