Outcome parameters were as follows : Childrens Global Assessment Scale ( CGAS ) , Health of the Nation Outcome Scales for Children and Adolescents ( HoNOSCA ) , Strengths and Difficulties Questionnaire ( SDQ ) and Columbia Impairment Scale ( CIS ) at T1 ( within 14 days after intake ) , T2 ( end of treatment ) and T3 ( 8.4-month follow-up ) .