Table 1.

Scales of neuropsychological test battery and abilities measured

Ability domain	Verbal measure	Non-verbal measure
Conceptual thinking	Verbal Conceptual Thinking	Non-Verbal Conceptual Thinking
Semantic memory	Object Naming	Picture Association
Attention span	Verbal Attention Span	Visual Attention Span
Episodic memory	Word List Learning–I Word List Learning–II	Spatial Configuration Learning
Non-verbal/spatial abilities		Pattern Recognition Spatial Localization
Verbal abilities	Verbal Comprehension Verbal Expression
Executive function	Category Fluency (animals, supermarket test) Phonemic Fluency (/f/, /l/)
	Working Memory (digit span backward, list sorting) Executive Composite	Working Memory (visual span backward) Executive Composite