Confirmatory factor analysis of the Barratt Impulsiveness Scale-short form (BIS-15) in patients with mental disorders

Psychiatry Res. 2020 Feb:284:112665. doi: 10.1016/j.psychres.2019.112665. Epub 2019 Oct 30.

Abstract

Impulsivity is a major component of various mental disorders. A short form of the Barratt Impulsiveness Scale-the BIS-15-assesses three facets of impulsivity: non-planning, motor, and attentional. A confirmatory factor analysis tested its factor structure composed of three first-order latent factors and a second-order impulsivity factor in 453 patients with mental disorders (64% female). Model fit was acceptable as were internal reliabilities of the subscales and the total scale. The BIS-15 has sound psychometric properties in patients with mental disorders and, thus, can be used for assessing impulsivity and its subcomponents in this population.

Keywords: Barratt Impulsiveness Scale; Factor structure; Impulsivity.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Factor Analysis, Statistical
  • Female
  • Humans
  • Impulsive Behavior* / physiology
  • Male
  • Mental Disorders / diagnosis*
  • Mental Disorders / psychology*
  • Middle Aged
  • Psychiatric Status Rating Scales / standards*
  • Psychometrics / methods
  • Psychometrics / standards
  • Reproducibility of Results
  • Young Adult