Information is not available in the form requested. However, the child and adolescent mental health services mapping data produced on behalf of the Department by Durham university shows that of a sample of 23,091 children in England who were waiting for mental health services in November 2007: 9,986 had waited less than four weeks; 7,797 from four to 13 weeks; 3,084 from 13 to 26 weeks; and 2,024 had waited more than 26 weeks.