Besides alcohol history , those who stopped using alcohol in the past year differed from those with no lifetime use only in gender ( 60 % vs. 22 % ) ; however , patients no longer using alcohol in the last year were less likely than those still using to have a current drug use disorder ( 16 % vs. 3 % ) or last-month drug use ( 52 % vs. 30 % ) , and had fewer current risky behaviors ( 1.3 vs. 0.6 ) .