Measures included the Eyberg Child Behavior Inventory (ECBI), Strengths and Difficulties Questionnaire (SDQ),
Conners Abbreviated Parent Rating Scale (CAPRS), Kendall Self - Control Rating Scale (SCRS), Parenting Stress Index — Short Form (PSI — SF), and Beck Depression Inventory (BDI).
Severity of ADHD symptoms (
Conners Abbreviated Symptom Questionnaire for teachers [ASQ - Teacher]-RRB-, tic severity (Yale Global Tic Severity Scale [YGTSS]-RRB-, and global functioning (Children's Global Assessment Scale [C - GAS]-RRB-.