In unadjusted analysis , WMLs and pegboard scores were significantly correlated by region ( total WMLs , r = 0.34 , p = 0.0001 ; frontal [ r = 0.34 , p < 0.0001 ] , insula [ r = 0.31 , p < 0.0001 ] , parietal [ r = 0.31 , p < 0.0001 ] , and temporal [ r = 0.17 , p < 0.0001 ] ) .