Fig. 1.
Mean neuropsychological profiles (± SEM) of the four neurocognitive clusters. Neuropsychological functions are abstraction (ABF), attention (ATT), verbal memory (VMEM), visual-spatial memory (SMEM), language (LAN), spatial abilities (SPA), sensory-perception (SEN), and motor skills (MOT). Cluster I: Severe and Profound Global Dysfunction; Cluster II: Near Normative Performance with Mild Dysfunction in Verbal Memory; Cluster III: Moderate-severe with more Prominent Executive than Memory Dysfunction; Cluster IV: Moderate-severe with more Prominent Memory than Executive Dysfunction.