AbstractBackgroundSome evidence suggests that children with specific behavioral problems are at risk for motor problems. It is unclear whether neurological condition plays a role in the propensity of children with behavioral problems to develop motor problems.AimsTo examine the relation between behavioral problems, motor performance and neurological condition in school-aged children.Study designCross-sectional study.Subjects174 children (95 boys) receiving mainstream education and 106 children (82 boys) receiving special education aged 6 to 13years (mean 9y 7m, SD 1y 10m).Outcome measuresBehavior was assessed with questionnaires: the parental Child Behavior Checklist (CBCL) and Teacher's Report Form (TRF). Motor performance was assessed wit...