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Validity and reliability of the Weight Control Smoking Scale
Cynthia S Pomerleau1, Sandy M Snedecor
1Nicotine Research Laboratory, University of Michigan, Department of Psychiatry, Ann Arbor, MI 48105, USA. cspom@umich.edu
Eating Behaviors
|June 14, 2008
Summary
The Weight Control Smoking Scale (WCSS) is a reliable tool for assessing smoking related to weight concerns. This psychometric analysis confirms its validity and utility as a screening instrument.
Area of Science:
- Psychology
- Behavioral Science
- Public Health
Background:
- The Weight Control Smoking Scale (WCSS) is frequently used but lacks psychometric validation.
- Understanding the psychometric properties of the WCSS is crucial for its accurate application.
Purpose of the Study:
- To conduct a psychometric analysis of the Weight Control Smoking Scale (WCSS).
- To evaluate the reliability and validity of the WCSS as a screening tool for weight control smoking.
Main Methods:
- Analysis of data from 1512 smokers.
- Psychometric evaluation including Cronbach's alpha and test-retest reliability.
- Correlational analysis with related scales (Dieting and Bingeing Severity Scale, Three Factor Eating Questionnaire) and body satisfaction.
Main Results:
- The WCSS demonstrated good internal consistency (Cronbach's alpha = .834).
- Significant correlations were found between WCSS scores and measures of dieting, bingeing, relapse self-efficacy, appetite, and body satisfaction.
- Test-retest reliability was confirmed in a subsample.
- Female participants, particularly White women, reported higher WCSS scores.
Conclusions:
- The Weight Control Smoking Scale (WCSS) is a reliable and valid psychometric instrument.
- The WCSS is suitable for use as a screening tool to identify individuals smoking for weight control purposes.
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