The Brief Smoking Consequences Questionnaire-Adult (BSCQ-A): development of a short form of the SCQ-A

Nicotine Tob Res. 2008 Nov;10(11):1633-43. doi: 10.1080/14622200802409990.

Abstract

A brief form of the Smoking Consequences Questionnaire-Adult (SCQ-A) was developed as an economical alternative to the 55-item SCQ-A in assessing smoking outcome expectancies in adult, heavy smokers. A total of 25 items (two to three items per each of the 10 SCQ-A scales) were administered to current smokers and ex-smokers. Confirmatory factor analysis was used to determine whether the brief form was better accounted for by a 4- or 10-factor model. Several variants of 9- and 8-factor models also were compared. The 10-factor model, representing the 10 subscales of the full-length SCQ-A, fit the data more adequately than the other models. The Brief SCQ-A (BSCQ-A) scales demonstrated good internal consistency (mean coefficient alpha = .79) and convergent validity. The BSCQ-A also showed promising validity in distinguishing among current smokers and ex-smokers. In a separate sample of smokers, strong and positive associations were present between corresponding pairs of the SCQ-A and BSCQ-A subscales.

Publication types

  • Comparative Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Attitude to Health
  • Factor Analysis, Statistical
  • Female
  • Humans
  • Male
  • Multivariate Analysis
  • Psychometrics
  • Reproducibility of Results
  • Smoking / psychology*
  • Smoking Cessation / methods*
  • Social Perception
  • Surveys and Questionnaires / standards*
  • Tobacco Use Disorder / psychology*