In the indicated sample , both elements of antisocial personality were improved in the early intervention group at long-term follow-up compared with the control group ( antisocial behavior : odds ratio of oppositional defiant disorder = 0.20 , 95 % CI = 0.06 , 0.69 ; antisocial character traits : B = -4.41 , 95 % CI = -1.12 , -8.64 ) .