Figure 1

Spearman correlation matrix of the neurocognitive measures along with age and education for each age groups. vpa_imm_tot: Verbal Paired Associates Immediate Recall, vpa_delay: Verbal Paired Associates Delayed Recall, vpa_fr_delay: Verbal Paired Associates Delayed Free Recall, associative_recall: Associative Recall, nihcog_rey: NIH Cognition Rey Auditory Verbal Learning: Immediate Recall, nihcog_psm: NIH Cognition Picture Sequence Memory, shipley_vocab: Shipley Vocabulary, nihcog_orr: NIH Cognition Oral Reading Recognition, nihcog_pva: NIH Cognition Picture Vocabulary, nihcog_lswm: NIH Cognition List Sorting Working Memory, nihcog_dccs: NIH Cognition Dimensional Change Card Sort, nihcog_flanker: NIH Cognition Flanker Inhibitory Control and Attention, trails_b.a: Trail Making Task: B-A, sdmt_oral: Symbol Digits Modality Test.