Dysexecutive Questionnaire (DEX): Unrestricted structural analysis in large clinical and non-clinical samples

• Published in: Neuropsychological rehabilitation Vol. 25; no. 6; pp. 879 - 894
• Main Authors: Pedrero-Pérez, Eduardo J., Ruiz-Sánchez-de-León, José M., Winpenny-Tejedor, Carmen
• Format: Journal Article
• Language: English
• Published: England Routledge 02.11.2015; Taylor & Francis Ltd
• Subjects: Activities of Daily Living; Adult; Assessment; Construct validity; Executive dysfunction; Executive Function; Female; Humans; Male; Neuropsychological Tests - statistics & numerical data; Parallel analysis; Prefrontal cortex; Psychiatric Status Rating Scales - statistics & numerical data; Psychometrics; Questionnaires; Reproducibility of Results; Research methodology; Studies; Substance-Related Disorders - diagnosis; Substance-Related Disorders - psychology; Surveys and Questionnaires; Construct validity; Executive dysfunction; Parallel analysis; Activities of daily living; Prefrontal cortex; Assessment

The factorial structure of the Dysexecutive Questionnaire (DEX) is an unresolved issue in scientific literature. One-to-five-factor solutions have been found in several studies by applying different research methods. Only a few of these studies used appropriate analysis procedures to suit a Likert s...