| 
				Assault with firearms accounted for more than three years of the 
				drop among black Americans, while the rest reflected suicides by 
				gun, according to the report in BMJ Evidence-Based Medicine.
 The life expectancy for white Americans dropped about two years 
				and nearly three months due to firearms, with assault 
				contributing less than a year.
 
 The study used data gathered from the Centers For Disease 
				Control and Prevention to examine race-specific life expectancy 
				loss in the United States related to firearms.
 
 Bindu Kalesan, an author of the study and a professor at the 
				Boston University School of Medicine, said in a statement that 
				understanding how gun violence affects people of races may help 
				with the development of more effective prevention programs.
 
 Suicides by gun occurred mainly among older white Americans, 
				researchers found, limiting its negative impact to one year and 
				more than seven months. For black Americans, life expectancy 
				decreased by about seven months because of suicides by gun.
 
 A sharp drop in life expectancy occurred around age 20 among 
				both black Americans and white Americans, the study showed. For 
				black people under the age of 20, assaults with firearms were to 
				blame. For white Americans above the age of 20, the drop was 
				driven by suicides by gun.
 
 (Reporting by Gina Cherelus in New York; editing by Frank 
				McGurty and Leslie Adler)
 
			[© 2018 Thomson Reuters. All rights 
				reserved.] Copyright 2018 Reuters. All rights reserved. This material may not be published, 
			broadcast, rewritten or redistributed.  
				Thompson Reuters is solely responsible for this content. 
				 
				  |  |