RR was significantly elevated for those aged 18 to 30 years ( 1.45 ; 1.14 , 1.85 ) , Blacks ( 1.54 ; 1.11 , 2.14 ) and Hispanics ( 1.98 ; 1.51 , 2.59 ) , those positive on the Rapid Alcohol Problems Screen ( RAPS4 ) as a measure of alcohol dependence ( 2.41 ; 1.86 , 3.11 ) , and for motor vehicle injuries ( 2.61 ; 1.49 , 4.58 ) or cutting/piercing injuries ( 2.04 , 1.10 , 3.81 ) .