Barkley, RA, Fischer, M, Smallish, L, Fletcher, K. The persistence of attention-deficit/hyperactivity disorder into young adulthood as a function of reporting source and definition of disorder. J Abnorm Psychol
2002; 111: 279–89.
Klein, RG, Mannuzza, S, Olazagasti, MA, Roizen, E, Hutchison, JA, Lashua, EC, et al. Clinical and functional outcome of childhood attention-deficit/hyperactivity disorder 33 years later. Arch Gen Psychiatry
2012; 69: 1295–303.
Biederman, J, Monuteaux, MC, Mick, E, Spencer, T, Wilens, TE, Silva, JM, et al. Young adult outcome of attention deficit hyperactivity disorder: a controlled 10-year follow-up study. Psychol Med
2006; 36: 167–79.
Rasmussen, P, Gillberg, C. Natural outcome of ADHD with developmental coordination disorder at age 22 years: a controlled, longitudinal, community-based study. J Am Acad Child Adolesc Psychiatry
2000; 39: 1424–31.
Knapp, M, King, D, Healey, A, Thomas, C. Economic outcomes in adulthood and their associations with antisocial conduct, attention deficit and anxiety problems in childhood. J Ment Health Policy Econ
2011; 14: 137–47.
Chan, E, Zhan, C, Homer, CJ. Health care use and costs for children with attention-deficit/hyperactivity disorder: national estimates from the medical expenditure panel survey. Arch Pediatr Adolesc Med
2002; 156: 504–11.
Guevara, J, Lozano, P, Wickizer, T, Mell, L, Gephart, H. Utilization and cost of health care services for children with attention-deficit/hyperactivity disorder. Pediatrics
2001; 108: 71–8.
Swensen, AR, Birnbaum, HG, Secnik, K, Marynchenko, M, Greenberg, P, Claxton, A. Attention-deficit/hyperactivity disorder: Increased costs for patients and their families
J Am Acad Child Adolesc Psychiatry
2003; 42: 1415–23.
Sayal, K, Ford, T, Goodman, R. Trends in recognition and service use for attention deficit/hyperactivity disorder in Britain, 1999–2004. Psychiatr Serv
2010; 61: 803–10.
Snell, T, Knapp, M, Healey, A, Guglani, S, Evans-Lacko, S, Fernandez, J, et al. Economic impact of childhood psychiatric disorder on public sector services in Britain: estimates from national survey data. J Child Psychol Psychiatry
2013; 54: 977–85.
Doshi, JA, Hodgkins, P, Kahle, J, Sikirica, V, Cangelosi, MJ, Setyawan, J, et al. Economic impact of childhood and adult attention-deficit/hyperactivity disorder in the United States. J Am Acad Child Adolesc Psychiatry
2012; 51: 990–1002.
Fischer, M, Barkley, RA, Smallish, L, Fletcher, K. Young adult follow-up of hyperactive children: self-reported psychiatric disorders, comorbidity, and the role of childhood conduct problems and teen CD. J Abnorm Child Psychol
2002; 30: 463–75.
Sayal, K, Goodman, R, Ford, T. Barriers to the identification of children with attention deficit/hyperactivity disorder. J Child Psychol Psychiatry
2006; 47: 744–50.
Taylor, E, Sandberg, S, Thorley, G, Giles, S. The Epidemiology of Childhood Hyperactivity.
Oxford University Press, 1991.
Rutter, M, Tizard, J, Yule, W, Graham, P, Whitmore, K. Research report: Isle of Wight studies, 1969–1974. Psychol Med
1976; 6: 313–32.
Taylor, E, Chadwick, O, Heptinstall, E, Danckaerts, M. Hyperactivity and conduct problems as risk factors for adolescent development. J Am Acad Child Psychiatry
1996; 35: 1213–26.
Moyá, J, Stringaris, AK, Asherson, P, Sandberg, S, Taylor, E. The impact of persisting hyperactivity on social relationships: a community-based, controlled 20-year follow-up study. J Atten Disord
2014; 18: 52–60.
Manual for the Wechsler Intelligence Scale for Children-Revised.
Psychological Corporation, 1974.
Beecham, JK, Knapp, MRJ
Costing psychiatric interventions. In Measuring Mental Health Needs (2nd edn) (ed. Thornicroft, G): 200–24. Gaskell, 2001.
Mirandola, M, Bisoffi, G, Bonizzato, P, Amaddeo, F. Collecting psychiatric resources utilisation data to calculate costs of care: a comparison between a service receipt interview and a case register. Soc Psychiatry Psychiatr Epidemiol
1999; 34: 541–7.
Knapp, M, McCrone, P, Fombonne, E, Beecham, J, Wostear, G. The Maudsley long-term follow-up of child and adolescent depression: 3. Impact of comorbid conduct disorder on service use and costs in adulthood. Br J Psychiatry
2002; 180: 19–23.
Department of Health. NHS Reference Costs 2009–10.
Department of Health, 2010.
Unit Costs of Health and Social Care 2010.
Personal Social Services Research Unit, University of Kent, 2010.
The Cost of Criminal Justice. Home Office Research Findings No. 103.
Home Office, 1999.
Ministry of Justice. Costs Per Place and Costs Per Prisoner by Individual Prison: National Offender Management Service Annual Report and Accounts 2010–11
. Ministry of Justice, 2011.
Modern Factor Analysis (3rd edn revised). University of Chicago Press, 1976.
Multiple Imputation for Nonresponse in Surveys.
J. Wiley & Sons, 1987.
Prendergast, M, Taylor, E, Rapoport, JL, Bartko, J, Donnelly, M, Zametkin, A, et al. The diagnosis of childhood hyperactivity. A U.S.–U.K. cross-national study of DSM-III and ICD-9. J Child Psychol Psychiatry
1988; 29: 289–300.
Shaw, M, Hodgkins, P, Herve, C, Young, S, Kahle, J, Woods, A, et al. A systematic review and analysis of long-term outcomes in attention deficit hyperactivity disorder: effects of treatment and non treatment. BMC Med
2012; 10: 99.
Leibson, CL, Katusic, SK, Barbaresi, WJ, Ransom, J, O'Brien, PC. Use and costs of medical care for children and adolescents with and without attention-deficit/hyperactivity disorder. JAMA
2001; 285: 60–6.
Scott, S, Knapp, M, Henderson, J, Maughan, B. Financial cost of social exclusion: follow up study of antisocial children into adulthood. BMJ
2001; 323: 191–4.
Bernfort, L, Nordfeldt, S, Persson, J. ADHD from a socio-economic perspective. Acta Psychiatr Scand
2008; 97: 239–44.
Patel, A, Rendu, A, Moran, P, Mann, A, Knapp, M. A comparison of two methods of collecting economic data in primary care. Family Practice
2005; 22, 323–7.
Scott, S. National dissemination of effective parenting programmes to improve child outcomes. Br J Psychiatry
2010; 196: 1–3.
Lichtenstein, P, Halldner, L, Zetterqvist, J, Sjölander, A, Serlachius, E, Fazel, S, et al. Medication for attention deficit-hyperactivity disorder and criminality. N Engl J Med
2012; 367: 2006–14.