Viewing television before age 3 is not the same as viewing television at age 5.
Christakis
Dimitri A
DA
Zimmerman
Frederick J
FJ
D000367:Age Factors; D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology*; D002675:Child, Preschool; D006801:Humans; D015233:Models, Statistical; D012307:Risk Factors; D013690:Television; D013997:Time Factors