White matter hyperintensities regressed on cognitive variables.

<p>Notes:</p><p>*p&lt;.01; a  =  df 2, 425; b  =  df 2, 423; c  =  df 1,422.</p><p>WM vol  =  White matter volume; IC vol  =  Intracranial volume; ISD  =  Intraindividual standard deviation; MSRT  =  Mean Simple RT; MCRT  =  Mean Choice RT; Temp  =  Temporal; Occ  =  Occipital.</p>