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Development and validation of the weight control strategies scale
Angela Marinilli Pinto1, Joseph L Fava, Hollie A Raynor
1Psychology Department, Baruch College, City University of New York, New York, USA.
The Weight Control Strategies Scale (WCSS) effectively measures behaviors for weight loss. Higher scores on the WCSS and its subscales correlate with successful weight management and healthier lifestyle choices.
Area of Science:
- Behavioral Science
- Obesity Research
- Psychometrics
Background:
- Effective weight management relies on specific behavioral strategies.
- A validated tool is needed to assess these weight control behaviors.
- Existing measures may not capture the multifaceted nature of weight loss strategies.
Purpose of the Study:
- To develop and validate the Weight Control Strategies Scale (WCSS).
- To assess the use of specific behaviors facilitating weight loss.
- To provide a reliable self-report instrument for weight loss research.
Main Methods:
- Factor analysis of the WCSS using data from 323 overweight/obese adults in weight loss trials.
- Evaluation of construct validity using dietary intake, physical activity, and weight change data.
- Longitudinal analysis of WCSS scores before and after a 48-week weight loss program.
Main Results:
- Principal components analysis identified four WCSS subscales: Dietary Choices, Self-monitoring, Physical Activity, and Psychological Coping.
- WCSS scores significantly increased during the weight loss treatment.
- Changes in WCSS scores were strongly associated with post-treatment weight loss and modifications in calorie intake and expenditure.
Conclusions:
- The Weight Control Strategies Scale (WCSS) is a valid and reliable measure.
- The WCSS is suitable for use in populations seeking weight loss treatment.
- The scale aids in understanding behavioral contributions to successful weight management.
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