Number of days per week (
, 0;
, 1–6;
, 7) in which children spent 2 h/d or more watching television or playing video games, by age, among pre-school children (n 26 898; 32 915 well-child visits) from three regions of Italy (Friuli Venezia Giulia, Tuscany and Puglia), November 2008–August 2009. *Data refer only to Friuli Venezia Giulia