Report for: Investigating the impact of a 20 miles per hour speed limit intervention on road traffic collisions, casualties, speed and volume in Belfast, UK: 3 year follow-up outcomes of a natural experiment

Title	Investigating the impact of a 20 miles per hour speed limit intervention on road traffic collisions, casualties, speed and volume in Belfast, UK: 3 year follow-up outcomes of a natural experiment
Published in	Journal of Epidemiology & Community Health, November 2022
DOI	10.1136/jech-2022-219729
Pubmed ID	36379715
Authors	Ruth F Hunter, Claire L Cleland, John Busby, Glenna Nightingale, Frank Kee, Andrew James Williams, Paul Kelly, Michael P Kelly, Karen Milton, Kelly Kokka, Ruth Jepson

X Demographics

The data shown below were collected from the profiles of 105 X users who shared this research output. Click here to find out more about how the information was compiled.

Type	Count	As %
Members of the public	89	85%
Scientists	12	11%
Practitioners (doctors, other healthcare professionals)	3	3%
Science communicators (journalists, bloggers, editors)	1	<1%

Mendeley readers

The data shown below were compiled from readership statistics for 18 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Country	Count	As %
Unknown	18	100%

Readers by professional status	Count	As %
Student > Doctoral Student	3	17%
Unspecified	2	11%
Student > Bachelor	2	11%
Student > Ph. D. Student	2	11%
Student > Master	2	11%
Other	3	17%
Unknown	4	22%

Readers by discipline	Count	As %
Medicine and Dentistry	5	28%
Unspecified	2	11%
Engineering	2	11%
Social Sciences	2	11%
Nursing and Health Professions	1	6%
Other	2	11%
Unknown	4	22%

Investigating the impact of a 20 miles per hour speed limit intervention on road traffic collisions, casualties, speed and volume in Belfast, UK: 3 year follow-up outcomes of a natural experiment