The file is divided in three sections: 1) ballast water discharge volumes for all the ships arriving to the Canadian regions using a 12-month time frame of recent data (2006, 2007 and 2008) representi
Data shown are means and standard deviations (SD) for age, Diagnostic Confidence Index (DCI) and the Yale Global Tic Severity Scale (YGTSS); GTS = Gilles de la Tourette syndrome.
