How common is it? At any given time in the general population approximately 4% of children are diagnosed with conduct disorder.[1] The disorder appears to be more common in boys than in girls and is more common in urban than in rural areas.
Waddell C, McEwan K, Shepherd C, Offord DR, Hua JM. 2005. A Public Health Strategy to Improve the Mental Health of Canadian Children. Canadian Journal of Psychiatry; 50:226-233.