Childhood Trajectories of Inattention and Hyperactivity and Prediction of Educational Attainment in Early Adulthood: A 16-Year Longitudinal Population-Based Study

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.

From the Research Unit on Children's Psychosocial Maladjustment, University of Montreal and Sainte-Justine Hospital, Montreal; the International Laboratory for Child and Adolescent Mental Health Development, University of Montreal, Montreal; the National Health and Medical Research Institute, Paris; MODAL'X, University Paris Ouest Nanterre La Défense, Paris; the University Paris-Sud and University Descartes, Paris; and the School of Public Health and Population Sciences, University College Dublin, Dublin.