at what age does conduct disorder usually appear
There are three types of conduct disorder. They are labeled according to the age at which the symptoms first occur. The three types of conduct disorder are: 1  childhood onset (signs of conduct disorder appear before 10 years old).2  adolescent onset (signs of conduct disorder appear during the teenage years).3  unspecified onset (the age that conduct disorder first occurs is unknown).he three types of conduct disorder are: 1  childhood onset (signs of conduct disorder appear before 10 years old). 2  adolescent onset (signs of conduct disorder appear during the teenage years). 3  unspecified onset (the age that conduct disorder first occurs is unknown).