“…Convergent validity was demonstrated between the ECASc and the ALS-CBSc ( 25 , 26 , 42 , 44 ), between the ECASc and Montreal Cognitive Assessment (MoCA) ( 15 , 23 , 30 , 32 , 33 , 49 ) between the ECASc and the Frontal Assessment Battery (FAB) ( 14 , 23 , 29 , 30 , 33 , 49 ), and between the ECASc and other cognitive tests ( 30 , 50 , 51 ). Evidence of the convergent validity of the ECASc was, therefore, very strong.…”